Home / 29,146,597.20-43,719,895.80-8,949,214.80

Finding the Fourth Proportional to 29,146,597.20, 43,719,895.80 and 8,949,214.80

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Solution

The fourth proportional to 29,146,597.20, 43,719,895.80 and 8,949,214.80 is: 13,423,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,597.20 : 43,719,895.80 = 8,949,214.80 : x
  2. Step 2: Convert to fraction form
    29,146,597.20/43,719,895.80 = 8,949,214.80/x
  3. Step 3: Cross multiply
    29,146,597.20x = 43,719,895.80 × 8,949,214.80
  4. Step 4: Simplify right side
    29,146,597.20x = 391,258,738,547,817.88
  5. Step 5: Solve for x
    x = 391,258,738,547,817.88/29,146,597.20
  6. Step 6: Final answer
    x = 13,423,822.20

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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.