Home / 62,208,520.30-93,312,780.45-39,421,729.90

Finding the Fourth Proportional to 62,208,520.30, 93,312,780.45 and 39,421,729.90

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Solution

The fourth proportional to 62,208,520.30, 93,312,780.45 and 39,421,729.90 is: 59,132,594.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,520.30 : 93,312,780.45 = 39,421,729.90 : x
  2. Step 2: Convert to fraction form
    62,208,520.30/93,312,780.45 = 39,421,729.90/x
  3. Step 3: Cross multiply
    62,208,520.30x = 93,312,780.45 × 39,421,729.90
  4. Step 4: Simplify right side
    62,208,520.30x = 3,678,551,227,117,900.50
  5. Step 5: Solve for x
    x = 3,678,551,227,117,900.50/62,208,520.30
  6. Step 6: Final answer
    x = 59,132,594.85

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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.