Home / 14,972,547.60-22,427,328.60-12,453,123.60

Finding the Fourth Proportional to 14,972,547.60, 22,427,328.60 and 12,453,123.60

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Solution

The fourth proportional to 14,972,547.60, 22,427,328.60 and 12,453,123.60 is: 18,653,491.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,547.60 : 22,427,328.60 = 12,453,123.60 : x
  2. Step 2: Convert to fraction form
    14,972,547.60/22,427,328.60 = 12,453,123.60/x
  3. Step 3: Cross multiply
    14,972,547.60x = 22,427,328.60 × 12,453,123.60
  4. Step 4: Simplify right side
    14,972,547.60x = 279,290,295,073,614.97
  5. Step 5: Solve for x
    x = 279,290,295,073,614.97/14,972,547.60
  6. Step 6: Final answer
    x = 18,653,491.88

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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.