Home / 66,432,016.20-99,648,024.30-49,425,904.20

Finding the Fourth Proportional to 66,432,016.20, 99,648,024.30 and 49,425,904.20

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Solution

The fourth proportional to 66,432,016.20, 99,648,024.30 and 49,425,904.20 is: 74,138,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,432,016.20 : 99,648,024.30 = 49,425,904.20 : x
  2. Step 2: Convert to fraction form
    66,432,016.20/99,648,024.30 = 49,425,904.20/x
  3. Step 3: Cross multiply
    66,432,016.20x = 99,648,024.30 × 49,425,904.20
  4. Step 4: Simplify right side
    66,432,016.20x = 4,925,193,702,771,072
  5. Step 5: Solve for x
    x = 4,925,193,702,771,072/66,432,016.20
  6. Step 6: Final answer
    x = 74,138,856.30

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Similar ratio
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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.