Home / 42,304,565.49-63,458,352.40-13,546,964.58

Finding the Fourth Proportional to 42,304,565.49, 63,458,352.40 and 13,546,964.58

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Solution

The fourth proportional to 42,304,565.49, 63,458,352.40 and 13,546,964.58 is: 20,320,928.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,304,565.49 : 63,458,352.40 = 13,546,964.58 : x
  2. Step 2: Convert to fraction form
    42,304,565.49/63,458,352.40 = 13,546,964.58/x
  3. Step 3: Cross multiply
    42,304,565.49x = 63,458,352.40 × 13,546,964.58
  4. Step 4: Simplify right side
    42,304,565.49x = 859,668,052,267,958
  5. Step 5: Solve for x
    x = 859,668,052,267,958/42,304,565.49
  6. Step 6: Final answer
    x = 20,320,928.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.