Home / 69,696,038.66-96,182,870.46-38,335,414.46

Finding the Fourth Proportional to 69,696,038.66, 96,182,870.46 and 38,335,414.46

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Solution

The fourth proportional to 69,696,038.66, 96,182,870.46 and 38,335,414.46 is: 52,904,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,696,038.66 : 96,182,870.46 = 38,335,414.46 : x
  2. Step 2: Convert to fraction form
    69,696,038.66/96,182,870.46 = 38,335,414.46/x
  3. Step 3: Cross multiply
    69,696,038.66x = 96,182,870.46 × 38,335,414.46
  4. Step 4: Simplify right side
    69,696,038.66x = 3,687,210,203,036,590.50
  5. Step 5: Solve for x
    x = 3,687,210,203,036,590.50/69,696,038.66
  6. Step 6: Final answer
    x = 52,904,157.45

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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.