Home / 24,192,815.40-36,289,223.10-13,989,148.20

Finding the Fourth Proportional to 24,192,815.40, 36,289,223.10 and 13,989,148.20

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Solution

The fourth proportional to 24,192,815.40, 36,289,223.10 and 13,989,148.20 is: 20,983,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,192,815.40 : 36,289,223.10 = 13,989,148.20 : x
  2. Step 2: Convert to fraction form
    24,192,815.40/36,289,223.10 = 13,989,148.20/x
  3. Step 3: Cross multiply
    24,192,815.40x = 36,289,223.10 × 13,989,148.20
  4. Step 4: Simplify right side
    24,192,815.40x = 507,655,320,008,763.44
  5. Step 5: Solve for x
    x = 507,655,320,008,763.44/24,192,815.40
  6. Step 6: Final answer
    x = 20,983,722.30

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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.