Home / 29,910,869.40-44,866,304.10-18,514,363.80

Finding the Fourth Proportional to 29,910,869.40, 44,866,304.10 and 18,514,363.80

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Solution

The fourth proportional to 29,910,869.40, 44,866,304.10 and 18,514,363.80 is: 27,771,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,910,869.40 : 44,866,304.10 = 18,514,363.80 : x
  2. Step 2: Convert to fraction form
    29,910,869.40/44,866,304.10 = 18,514,363.80/x
  3. Step 3: Cross multiply
    29,910,869.40x = 44,866,304.10 × 18,514,363.80
  4. Step 4: Simplify right side
    29,910,869.40x = 830,671,076,468,831.62
  5. Step 5: Solve for x
    x = 830,671,076,468,831.62/29,910,869.40
  6. Step 6: Final answer
    x = 27,771,545.70

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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.