Home / 24,193,761.60-36,289,864.80-8,020,459.20

Finding the Fourth Proportional to 24,193,761.60, 36,289,864.80 and 8,020,459.20

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Solution

The fourth proportional to 24,193,761.60, 36,289,864.80 and 8,020,459.20 is: 12,030,431.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193,761.60 : 36,289,864.80 = 8,020,459.20 : x
  2. Step 2: Convert to fraction form
    24,193,761.60/36,289,864.80 = 8,020,459.20/x
  3. Step 3: Cross multiply
    24,193,761.60x = 36,289,864.80 × 8,020,459.20
  4. Step 4: Simplify right side
    24,193,761.60x = 291,061,380,001,916.12
  5. Step 5: Solve for x
    x = 291,061,380,001,916.12/24,193,761.60
  6. Step 6: Final answer
    x = 12,030,431.02

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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.