Home / 36,147,870.17-49,885,491.16-20,253,092.07

Finding the Fourth Proportional to 36,147,870.17, 49,885,491.16 and 20,253,092.07

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Solution

The fourth proportional to 36,147,870.17, 49,885,491.16 and 20,253,092.07 is: 27,950,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,870.17 : 49,885,491.16 = 20,253,092.07 : x
  2. Step 2: Convert to fraction form
    36,147,870.17/49,885,491.16 = 20,253,092.07/x
  3. Step 3: Cross multiply
    36,147,870.17x = 49,885,491.16 × 20,253,092.07
  4. Step 4: Simplify right side
    36,147,870.17x = 1,010,335,445,319,385.62
  5. Step 5: Solve for x
    x = 1,010,335,445,319,385.62/36,147,870.17
  6. Step 6: Final answer
    x = 27,950,068.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.