Home / 14,790,691.20-22,142,491.20-11,020,886.40

Finding the Fourth Proportional to 14,790,691.20, 22,142,491.20 and 11,020,886.40

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Solution

The fourth proportional to 14,790,691.20, 22,142,491.20 and 11,020,886.40 is: 16,498,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,691.20 : 22,142,491.20 = 11,020,886.40 : x
  2. Step 2: Convert to fraction form
    14,790,691.20/22,142,491.20 = 11,020,886.40/x
  3. Step 3: Cross multiply
    14,790,691.20x = 22,142,491.20 × 11,020,886.40
  4. Step 4: Simplify right side
    14,790,691.20x = 244,029,880,128,199.69
  5. Step 5: Solve for x
    x = 244,029,880,128,199.69/14,790,691.20
  6. Step 6: Final answer
    x = 16,498,882.77

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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.