Home / 25,344,126.80-38,016,190.20-23,884,312.40

Finding the Fourth Proportional to 25,344,126.80, 38,016,190.20 and 23,884,312.40

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Solution

The fourth proportional to 25,344,126.80, 38,016,190.20 and 23,884,312.40 is: 35,826,468.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,126.80 : 38,016,190.20 = 23,884,312.40 : x
  2. Step 2: Convert to fraction form
    25,344,126.80/38,016,190.20 = 23,884,312.40/x
  3. Step 3: Cross multiply
    25,344,126.80x = 38,016,190.20 × 23,884,312.40
  4. Step 4: Simplify right side
    25,344,126.80x = 907,990,562,994,618.50
  5. Step 5: Solve for x
    x = 907,990,562,994,618.50/25,344,126.80
  6. Step 6: Final answer
    x = 35,826,468.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.