Home / 41,001,091.60-61,502,621.55-12,248,165.20

Finding the Fourth Proportional to 41,001,091.60, 61,502,621.55 and 12,248,165.20

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Solution

The fourth proportional to 41,001,091.60, 61,502,621.55 and 12,248,165.20 is: 18,372,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,001,091.60 : 61,502,621.55 = 12,248,165.20 : x
  2. Step 2: Convert to fraction form
    41,001,091.60/61,502,621.55 = 12,248,165.20/x
  3. Step 3: Cross multiply
    41,001,091.60x = 61,502,621.55 × 12,248,165.20
  4. Step 4: Simplify right side
    41,001,091.60x = 753,294,268,977,480
  5. Step 5: Solve for x
    x = 753,294,268,977,480/41,001,091.60
  6. Step 6: Final answer
    x = 18,372,541.79

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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.