Home / 14,930,242.79-22,359,491.85-8,521,064.33

Finding the Fourth Proportional to 14,930,242.79, 22,359,491.85 and 8,521,064.33

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Solution

The fourth proportional to 14,930,242.79, 22,359,491.85 and 8,521,064.33 is: 12,761,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930,242.79 : 22,359,491.85 = 8,521,064.33 : x
  2. Step 2: Convert to fraction form
    14,930,242.79/22,359,491.85 = 8,521,064.33/x
  3. Step 3: Cross multiply
    14,930,242.79x = 22,359,491.85 × 8,521,064.33
  4. Step 4: Simplify right side
    14,930,242.79x = 190,526,668,439,960.72
  5. Step 5: Solve for x
    x = 190,526,668,439,960.72/14,930,242.79
  6. Step 6: Final answer
    x = 12,761,123.25

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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.