Home / 22,393,780.32-30,887,497.61-14,947,688.02

Finding the Fourth Proportional to 22,393,780.32, 30,887,497.61 and 14,947,688.02

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Solution

The fourth proportional to 22,393,780.32, 30,887,497.61 and 14,947,688.02 is: 20,617,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,393,780.32 : 30,887,497.61 = 14,947,688.02 : x
  2. Step 2: Convert to fraction form
    22,393,780.32/30,887,497.61 = 14,947,688.02/x
  3. Step 3: Cross multiply
    22,393,780.32x = 30,887,497.61 × 14,947,688.02
  4. Step 4: Simplify right side
    22,393,780.32x = 461,696,677,840,818.44
  5. Step 5: Solve for x
    x = 461,696,677,840,818.44/22,393,780.32
  6. Step 6: Final answer
    x = 20,617,183.49

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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.