Home / 62,176,044.60-93,264,066.90-21,781,279.80

Finding the Fourth Proportional to 62,176,044.60, 93,264,066.90 and 21,781,279.80

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Solution

The fourth proportional to 62,176,044.60, 93,264,066.90 and 21,781,279.80 is: 32,671,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,176,044.60 : 93,264,066.90 = 21,781,279.80 : x
  2. Step 2: Convert to fraction form
    62,176,044.60/93,264,066.90 = 21,781,279.80/x
  3. Step 3: Cross multiply
    62,176,044.60x = 93,264,066.90 × 21,781,279.80
  4. Step 4: Simplify right side
    62,176,044.60x = 2,031,410,736,434,818.75
  5. Step 5: Solve for x
    x = 2,031,410,736,434,818.75/62,176,044.60
  6. Step 6: Final answer
    x = 32,671,919.70

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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.