Home / 69,696,039.66-96,182,871.84-38,335,415.46

Finding the Fourth Proportional to 69,696,039.66, 96,182,871.84 and 38,335,415.46

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Solution

The fourth proportional to 69,696,039.66, 96,182,871.84 and 38,335,415.46 is: 52,904,158.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,696,039.66 : 96,182,871.84 = 38,335,415.46 : x
  2. Step 2: Convert to fraction form
    69,696,039.66/96,182,871.84 = 38,335,415.46/x
  3. Step 3: Cross multiply
    69,696,039.66x = 96,182,871.84 × 38,335,415.46
  4. Step 4: Simplify right side
    69,696,039.66x = 3,687,210,352,122,335
  5. Step 5: Solve for x
    x = 3,687,210,352,122,335/69,696,039.66
  6. Step 6: Final answer
    x = 52,904,158.83

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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.