Home / 39,252,999.57-58,888,280.98-11,961,428.28

Finding the Fourth Proportional to 39,252,999.57, 58,888,280.98 and 11,961,428.28

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Solution

The fourth proportional to 39,252,999.57, 58,888,280.98 and 11,961,428.28 is: 17,944,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,252,999.57 : 58,888,280.98 = 11,961,428.28 : x
  2. Step 2: Convert to fraction form
    39,252,999.57/58,888,280.98 = 11,961,428.28/x
  3. Step 3: Cross multiply
    39,252,999.57x = 58,888,280.98 × 11,961,428.28
  4. Step 4: Simplify right side
    39,252,999.57x = 704,387,949,474,758
  5. Step 5: Solve for x
    x = 704,387,949,474,758/39,252,999.57
  6. Step 6: Final answer
    x = 17,944,818.41

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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.