Home / 67,298,244.56-100,906,935.60-26,308,864.16

Finding the Fourth Proportional to 67,298,244.56, 100,906,935.60 and 26,308,864.16

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Solution

The fourth proportional to 67,298,244.56, 100,906,935.60 and 26,308,864.16 is: 39,447,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,298,244.56 : 100,906,935.60 = 26,308,864.16 : x
  2. Step 2: Convert to fraction form
    67,298,244.56/100,906,935.60 = 26,308,864.16/x
  3. Step 3: Cross multiply
    67,298,244.56x = 100,906,935.60 × 26,308,864.16
  4. Step 4: Simplify right side
    67,298,244.56x = 2,654,746,861,502,268
  5. Step 5: Solve for x
    x = 2,654,746,861,502,268/67,298,244.56
  6. Step 6: Final answer
    x = 39,447,490.48

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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.