Home / 49,630,499.70-74,445,749.55-38,151,374.10

Finding the Fourth Proportional to 49,630,499.70, 74,445,749.55 and 38,151,374.10

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Solution

The fourth proportional to 49,630,499.70, 74,445,749.55 and 38,151,374.10 is: 57,227,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,630,499.70 : 74,445,749.55 = 38,151,374.10 : x
  2. Step 2: Convert to fraction form
    49,630,499.70/74,445,749.55 = 38,151,374.10/x
  3. Step 3: Cross multiply
    49,630,499.70x = 74,445,749.55 × 38,151,374.10
  4. Step 4: Simplify right side
    49,630,499.70x = 2,840,207,641,236,956.50
  5. Step 5: Solve for x
    x = 2,840,207,641,236,956.50/49,630,499.70
  6. Step 6: Final answer
    x = 57,227,061.15

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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.