Home / 63,183,641.78-87,191,753.07-35,306,581.05

Finding the Fourth Proportional to 63,183,641.78, 87,191,753.07 and 35,306,581.05

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Solution

The fourth proportional to 63,183,641.78, 87,191,753.07 and 35,306,581.05 is: 48,722,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,183,641.78 : 87,191,753.07 = 35,306,581.05 : x
  2. Step 2: Convert to fraction form
    63,183,641.78/87,191,753.07 = 35,306,581.05/x
  3. Step 3: Cross multiply
    63,183,641.78x = 87,191,753.07 × 35,306,581.05
  4. Step 4: Simplify right side
    63,183,641.78x = 3,078,442,696,657,541
  5. Step 5: Solve for x
    x = 3,078,442,696,657,541/63,183,641.78
  6. Step 6: Final answer
    x = 48,722,147.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.