Home / 26,233,718.40-39,350,577.60-13,479,134.40

Finding the Fourth Proportional to 26,233,718.40, 39,350,577.60 and 13,479,134.40

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Solution

The fourth proportional to 26,233,718.40, 39,350,577.60 and 13,479,134.40 is: 20,218,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,233,718.40 : 39,350,577.60 = 13,479,134.40 : x
  2. Step 2: Convert to fraction form
    26,233,718.40/39,350,577.60 = 13,479,134.40/x
  3. Step 3: Cross multiply
    26,233,718.40x = 39,350,577.60 × 13,479,134.40
  4. Step 4: Simplify right side
    26,233,718.40x = 530,411,724,188,029.50
  5. Step 5: Solve for x
    x = 530,411,724,188,029.50/26,233,718.40
  6. Step 6: Final answer
    x = 20,218,701.60

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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.