Home / 60,542,345.10-90,786,945.60-24,138,636.60

Finding the Fourth Proportional to 60,542,345.10, 90,786,945.60 and 24,138,636.60

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Solution

The fourth proportional to 60,542,345.10, 90,786,945.60 and 24,138,636.60 is: 36,197,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,542,345.10 : 90,786,945.60 = 24,138,636.60 : x
  2. Step 2: Convert to fraction form
    60,542,345.10/90,786,945.60 = 24,138,636.60/x
  3. Step 3: Cross multiply
    60,542,345.10x = 90,786,945.60 × 24,138,636.60
  4. Step 4: Simplify right side
    60,542,345.10x = 2,191,473,087,862,369
  5. Step 5: Solve for x
    x = 2,191,473,087,862,369/60,542,345.10
  6. Step 6: Final answer
    x = 36,197,360.45

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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.