Home / 66,241,552.80-91,413,324.72-36,872,248.80

Finding the Fourth Proportional to 66,241,552.80, 91,413,324.72 and 36,872,248.80

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Solution

The fourth proportional to 66,241,552.80, 91,413,324.72 and 36,872,248.80 is: 50,883,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,241,552.80 : 91,413,324.72 = 36,872,248.80 : x
  2. Step 2: Convert to fraction form
    66,241,552.80/91,413,324.72 = 36,872,248.80/x
  3. Step 3: Cross multiply
    66,241,552.80x = 91,413,324.72 × 36,872,248.80
  4. Step 4: Simplify right side
    66,241,552.80x = 3,370,614,852,711,030
  5. Step 5: Solve for x
    x = 3,370,614,852,711,030/66,241,552.80
  6. Step 6: Final answer
    x = 50,883,693.24

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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.