Home / 16,414,483.36-22,653,159.28-9,072,158.72

Finding the Fourth Proportional to 16,414,483.36, 22,653,159.28 and 9,072,158.72

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Solution

The fourth proportional to 16,414,483.36, 22,653,159.28 and 9,072,158.72 is: 12,520,226.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,483.36 : 22,653,159.28 = 9,072,158.72 : x
  2. Step 2: Convert to fraction form
    16,414,483.36/22,653,159.28 = 9,072,158.72/x
  3. Step 3: Cross multiply
    16,414,483.36x = 22,653,159.28 × 9,072,158.72
  4. Step 4: Simplify right side
    16,414,483.36x = 205,513,056,497,600.94
  5. Step 5: Solve for x
    x = 205,513,056,497,600.94/16,414,483.36
  6. Step 6: Final answer
    x = 12,520,226.92

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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.