Home / 40,332,938.70-60,419,691.90-22,104,512.40

Finding the Fourth Proportional to 40,332,938.70, 60,419,691.90 and 22,104,512.40

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Solution

The fourth proportional to 40,332,938.70, 60,419,691.90 and 22,104,512.40 is: 33,113,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,332,938.70 : 60,419,691.90 = 22,104,512.40 : x
  2. Step 2: Convert to fraction form
    40,332,938.70/60,419,691.90 = 22,104,512.40/x
  3. Step 3: Cross multiply
    40,332,938.70x = 60,419,691.90 × 22,104,512.40
  4. Step 4: Simplify right side
    40,332,938.70x = 1,335,547,828,807,729.50
  5. Step 5: Solve for x
    x = 1,335,547,828,807,729.50/40,332,938.70
  6. Step 6: Final answer
    x = 33,113,080.07

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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.