Home / 22,675,700.40-34,013,550.60-18,636,748.80

Finding the Fourth Proportional to 22,675,700.40, 34,013,550.60 and 18,636,748.80

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Solution

The fourth proportional to 22,675,700.40, 34,013,550.60 and 18,636,748.80 is: 27,955,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,675,700.40 : 34,013,550.60 = 18,636,748.80 : x
  2. Step 2: Convert to fraction form
    22,675,700.40/34,013,550.60 = 18,636,748.80/x
  3. Step 3: Cross multiply
    22,675,700.40x = 34,013,550.60 × 18,636,748.80
  4. Step 4: Simplify right side
    22,675,700.40x = 633,901,998,328,289.38
  5. Step 5: Solve for x
    x = 633,901,998,328,289.38/22,675,700.40
  6. Step 6: Final answer
    x = 27,955,123.20

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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.