Home / 29,120,937.30-43,683,479.55-8,926,146.90

Finding the Fourth Proportional to 29,120,937.30, 43,683,479.55 and 8,926,146.90

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Solution

The fourth proportional to 29,120,937.30, 43,683,479.55 and 8,926,146.90 is: 13,389,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,120,937.30 : 43,683,479.55 = 8,926,146.90 : x
  2. Step 2: Convert to fraction form
    29,120,937.30/43,683,479.55 = 8,926,146.90/x
  3. Step 3: Cross multiply
    29,120,937.30x = 43,683,479.55 × 8,926,146.90
  4. Step 4: Simplify right side
    29,120,937.30x = 389,925,155,566,445.88
  5. Step 5: Solve for x
    x = 389,925,155,566,445.88/29,120,937.30
  6. Step 6: Final answer
    x = 13,389,855.95

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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.