Home / 67,359,877.20-101,039,815.80-29,064,632.40

Finding the Fourth Proportional to 67,359,877.20, 101,039,815.80 and 29,064,632.40

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Solution

The fourth proportional to 67,359,877.20, 101,039,815.80 and 29,064,632.40 is: 43,596,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359,877.20 : 101,039,815.80 = 29,064,632.40 : x
  2. Step 2: Convert to fraction form
    67,359,877.20/101,039,815.80 = 29,064,632.40/x
  3. Step 3: Cross multiply
    67,359,877.20x = 101,039,815.80 × 29,064,632.40
  4. Step 4: Simplify right side
    67,359,877.20x = 2,936,685,103,990,711.50
  5. Step 5: Solve for x
    x = 2,936,685,103,990,711.50/67,359,877.20
  6. Step 6: Final answer
    x = 43,596,948.60

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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.