Home / 24,062,643.10-36,093,964.65-18,687,871.90

Finding the Fourth Proportional to 24,062,643.10, 36,093,964.65 and 18,687,871.90

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Solution

The fourth proportional to 24,062,643.10, 36,093,964.65 and 18,687,871.90 is: 28,031,807.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,062,643.10 : 36,093,964.65 = 18,687,871.90 : x
  2. Step 2: Convert to fraction form
    24,062,643.10/36,093,964.65 = 18,687,871.90/x
  3. Step 3: Cross multiply
    24,062,643.10x = 36,093,964.65 × 18,687,871.90
  4. Step 4: Simplify right side
    24,062,643.10x = 674,519,387,742,328.25
  5. Step 5: Solve for x
    x = 674,519,387,742,328.25/24,062,643.10
  6. Step 6: Final answer
    x = 28,031,807.85

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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.