Home / 29,926,423.46-41,291,420.28-18,165,402.20

Finding the Fourth Proportional to 29,926,423.46, 41,291,420.28 and 18,165,402.20

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Solution

The fourth proportional to 29,926,423.46, 41,291,420.28 and 18,165,402.20 is: 25,063,979.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,926,423.46 : 41,291,420.28 = 18,165,402.20 : x
  2. Step 2: Convert to fraction form
    29,926,423.46/41,291,420.28 = 18,165,402.20/x
  3. Step 3: Cross multiply
    29,926,423.46x = 41,291,420.28 × 18,165,402.20
  4. Step 4: Simplify right side
    29,926,423.46x = 750,075,256,795,436.62
  5. Step 5: Solve for x
    x = 750,075,256,795,436.62/29,926,423.46
  6. Step 6: Final answer
    x = 25,063,979.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.