Home / 64,729,349.60-97,094,024.40-40,542,879.20

Finding the Fourth Proportional to 64,729,349.60, 97,094,024.40 and 40,542,879.20

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Solution

The fourth proportional to 64,729,349.60, 97,094,024.40 and 40,542,879.20 is: 60,814,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,729,349.60 : 97,094,024.40 = 40,542,879.20 : x
  2. Step 2: Convert to fraction form
    64,729,349.60/97,094,024.40 = 40,542,879.20/x
  3. Step 3: Cross multiply
    64,729,349.60x = 97,094,024.40 × 40,542,879.20
  4. Step 4: Simplify right side
    64,729,349.60x = 3,936,471,302,291,053
  5. Step 5: Solve for x
    x = 3,936,471,302,291,053/64,729,349.60
  6. Step 6: Final answer
    x = 60,814,318.80

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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.