Home / 52,386,421.20-78,615,061.20-29,357,311.20

Finding the Fourth Proportional to 52,386,421.20, 78,615,061.20 and 29,357,311.20

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Solution

The fourth proportional to 52,386,421.20, 78,615,061.20 and 29,357,311.20 is: 44,055,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,386,421.20 : 78,615,061.20 = 29,357,311.20 : x
  2. Step 2: Convert to fraction form
    52,386,421.20/78,615,061.20 = 29,357,311.20/x
  3. Step 3: Cross multiply
    52,386,421.20x = 78,615,061.20 × 29,357,311.20
  4. Step 4: Simplify right side
    52,386,421.20x = 2,307,926,816,655,445.50
  5. Step 5: Solve for x
    x = 2,307,926,816,655,445.50/52,386,421.20
  6. Step 6: Final answer
    x = 44,055,821.41

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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.