Home / 48,338,456.46-66,708,829.83-26,310,888.78

Finding the Fourth Proportional to 48,338,456.46, 66,708,829.83 and 26,310,888.78

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Solution

The fourth proportional to 48,338,456.46, 66,708,829.83 and 26,310,888.78 is: 36,309,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,338,456.46 : 66,708,829.83 = 26,310,888.78 : x
  2. Step 2: Convert to fraction form
    48,338,456.46/66,708,829.83 = 26,310,888.78/x
  3. Step 3: Cross multiply
    48,338,456.46x = 66,708,829.83 × 26,310,888.78
  4. Step 4: Simplify right side
    48,338,456.46x = 1,755,168,602,301,076.25
  5. Step 5: Solve for x
    x = 1,755,168,602,301,076.25/48,338,456.46
  6. Step 6: Final answer
    x = 36,309,984.45

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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.