Home / 63,799,140.80-95,698,711.20-31,466,532.80

Finding the Fourth Proportional to 63,799,140.80, 95,698,711.20 and 31,466,532.80

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Solution

The fourth proportional to 63,799,140.80, 95,698,711.20 and 31,466,532.80 is: 47,199,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,799,140.80 : 95,698,711.20 = 31,466,532.80 : x
  2. Step 2: Convert to fraction form
    63,799,140.80/95,698,711.20 = 31,466,532.80/x
  3. Step 3: Cross multiply
    63,799,140.80x = 95,698,711.20 × 31,466,532.80
  4. Step 4: Simplify right side
    63,799,140.80x = 3,011,306,634,892,527.50
  5. Step 5: Solve for x
    x = 3,011,306,634,892,527.50/63,799,140.80
  6. Step 6: Final answer
    x = 47,199,799.20

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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.