Home / 69,696,040.66-96,182,873.22-38,335,416.46

Finding the Fourth Proportional to 69,696,040.66, 96,182,873.22 and 38,335,416.46

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Solution

The fourth proportional to 69,696,040.66, 96,182,873.22 and 38,335,416.46 is: 52,904,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,696,040.66 : 96,182,873.22 = 38,335,416.46 : x
  2. Step 2: Convert to fraction form
    69,696,040.66/96,182,873.22 = 38,335,416.46/x
  3. Step 3: Cross multiply
    69,696,040.66x = 96,182,873.22 × 38,335,416.46
  4. Step 4: Simplify right side
    69,696,040.66x = 3,687,210,501,208,081
  5. Step 5: Solve for x
    x = 3,687,210,501,208,081/69,696,040.66
  6. Step 6: Final answer
    x = 52,904,160.21

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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.