Home / 19,444,468.70-29,148,040.65-15,124,123.10

Finding the Fourth Proportional to 19,444,468.70, 29,148,040.65 and 15,124,123.10

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Solution

The fourth proportional to 19,444,468.70, 29,148,040.65 and 15,124,123.10 is: 22,671,668.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,444,468.70 : 29,148,040.65 = 15,124,123.10 : x
  2. Step 2: Convert to fraction form
    19,444,468.70/29,148,040.65 = 15,124,123.10/x
  3. Step 3: Cross multiply
    19,444,468.70x = 29,148,040.65 × 15,124,123.10
  4. Step 4: Simplify right side
    19,444,468.70x = 440,838,554,914,404
  5. Step 5: Solve for x
    x = 440,838,554,914,404/19,444,468.70
  6. Step 6: Final answer
    x = 22,671,668.83

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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.