Home / 69,398,024.64-95,768,104.80-38,458,130.88

Finding the Fourth Proportional to 69,398,024.64, 95,768,104.80 and 38,458,130.88

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Solution

The fourth proportional to 69,398,024.64, 95,768,104.80 and 38,458,130.88 is: 53,071,572.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,398,024.64 : 95,768,104.80 = 38,458,130.88 : x
  2. Step 2: Convert to fraction form
    69,398,024.64/95,768,104.80 = 38,458,130.88/x
  3. Step 3: Cross multiply
    69,398,024.64x = 95,768,104.80 × 38,458,130.88
  4. Step 4: Simplify right side
    69,398,024.64x = 3,683,062,308,527,956.50
  5. Step 5: Solve for x
    x = 3,683,062,308,527,956.50/69,398,024.64
  6. Step 6: Final answer
    x = 53,071,572.68

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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.