Home / 35,486,901.60-53,230,352.40-25,787,119.20

Finding the Fourth Proportional to 35,486,901.60, 53,230,352.40 and 25,787,119.20

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Solution

The fourth proportional to 35,486,901.60, 53,230,352.40 and 25,787,119.20 is: 38,680,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,486,901.60 : 53,230,352.40 = 25,787,119.20 : x
  2. Step 2: Convert to fraction form
    35,486,901.60/53,230,352.40 = 25,787,119.20/x
  3. Step 3: Cross multiply
    35,486,901.60x = 53,230,352.40 × 25,787,119.20
  4. Step 4: Simplify right side
    35,486,901.60x = 1,372,657,442,396,806
  5. Step 5: Solve for x
    x = 1,372,657,442,396,806/35,486,901.60
  6. Step 6: Final answer
    x = 38,680,678.80

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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.