Home / 42,247,969.70-63,371,954.55-10,335,265.70

Finding the Fourth Proportional to 42,247,969.70, 63,371,954.55 and 10,335,265.70

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Solution

The fourth proportional to 42,247,969.70, 63,371,954.55 and 10,335,265.70 is: 15,502,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,247,969.70 : 63,371,954.55 = 10,335,265.70 : x
  2. Step 2: Convert to fraction form
    42,247,969.70/63,371,954.55 = 10,335,265.70/x
  3. Step 3: Cross multiply
    42,247,969.70x = 63,371,954.55 × 10,335,265.70
  4. Step 4: Simplify right side
    42,247,969.70x = 654,965,988,202,573.88
  5. Step 5: Solve for x
    x = 654,965,988,202,573.88/42,247,969.70
  6. Step 6: Final answer
    x = 15,502,898.55

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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.