Home / 16,750,752.17-23,118,780.38-13,955,442.57

Finding the Fourth Proportional to 16,750,752.17, 23,118,780.38 and 13,955,442.57

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Solution

The fourth proportional to 16,750,752.17, 23,118,780.38 and 13,955,442.57 is: 19,260,795.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750,752.17 : 23,118,780.38 = 13,955,442.57 : x
  2. Step 2: Convert to fraction form
    16,750,752.17/23,118,780.38 = 13,955,442.57/x
  3. Step 3: Cross multiply
    16,750,752.17x = 23,118,780.38 × 13,955,442.57
  4. Step 4: Simplify right side
    16,750,752.17x = 322,632,811,811,755.56
  5. Step 5: Solve for x
    x = 322,632,811,811,755.56/16,750,752.17
  6. Step 6: Final answer
    x = 19,260,795.49

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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.