Home / 24,258,328.20-36,387,492.30-12,920,920.20

Finding the Fourth Proportional to 24,258,328.20, 36,387,492.30 and 12,920,920.20

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Solution

The fourth proportional to 24,258,328.20, 36,387,492.30 and 12,920,920.20 is: 19,381,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,258,328.20 : 36,387,492.30 = 12,920,920.20 : x
  2. Step 2: Convert to fraction form
    24,258,328.20/36,387,492.30 = 12,920,920.20/x
  3. Step 3: Cross multiply
    24,258,328.20x = 36,387,492.30 × 12,920,920.20
  4. Step 4: Simplify right side
    24,258,328.20x = 470,159,884,286,414.38
  5. Step 5: Solve for x
    x = 470,159,884,286,414.38/24,258,328.20
  6. Step 6: Final answer
    x = 19,381,380.30

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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.