Home / 37,042,857.72-55,566,386.12-11,487,500.28

Finding the Fourth Proportional to 37,042,857.72, 55,566,386.12 and 11,487,500.28

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Solution

The fourth proportional to 37,042,857.72, 55,566,386.12 and 11,487,500.28 is: 17,231,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,042,857.72 : 55,566,386.12 = 11,487,500.28 : x
  2. Step 2: Convert to fraction form
    37,042,857.72/55,566,386.12 = 11,487,500.28/x
  3. Step 3: Cross multiply
    37,042,857.72x = 55,566,386.12 × 11,487,500.28
  4. Step 4: Simplify right side
    37,042,857.72x = 638,318,876,112,088
  5. Step 5: Solve for x
    x = 638,318,876,112,088/37,042,857.72
  6. Step 6: Final answer
    x = 17,231,901.52

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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.