Home / 24,258,130.20-36,387,195.30-12,920,722.20

Finding the Fourth Proportional to 24,258,130.20, 36,387,195.30 and 12,920,722.20

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Solution

The fourth proportional to 24,258,130.20, 36,387,195.30 and 12,920,722.20 is: 19,381,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,258,130.20 : 36,387,195.30 = 12,920,722.20 : x
  2. Step 2: Convert to fraction form
    24,258,130.20/36,387,195.30 = 12,920,722.20/x
  3. Step 3: Cross multiply
    24,258,130.20x = 36,387,195.30 × 12,920,722.20
  4. Step 4: Simplify right side
    24,258,130.20x = 470,148,842,108,445.62
  5. Step 5: Solve for x
    x = 470,148,842,108,445.62/24,258,130.20
  6. Step 6: Final answer
    x = 19,381,083.30

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Similar ratio
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1.5x scale

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.