Home / 25,344,110.40-38,016,165.60-7,395,028.80

Finding the Fourth Proportional to 25,344,110.40, 38,016,165.60 and 7,395,028.80

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Solution

The fourth proportional to 25,344,110.40, 38,016,165.60 and 7,395,028.80 is: 11,092,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,110.40 : 38,016,165.60 = 7,395,028.80 : x
  2. Step 2: Convert to fraction form
    25,344,110.40/38,016,165.60 = 7,395,028.80/x
  3. Step 3: Cross multiply
    25,344,110.40x = 38,016,165.60 × 7,395,028.80
  4. Step 4: Simplify right side
    25,344,110.40x = 281,130,639,477,569.28
  5. Step 5: Solve for x
    x = 281,130,639,477,569.28/25,344,110.40
  6. Step 6: Final answer
    x = 11,092,543.20

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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.