Home / 45,658,713.60-62,975,642.40-29,150,187.84

Finding the Fourth Proportional to 45,658,713.60, 62,975,642.40 and 29,150,187.84

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Solution

The fourth proportional to 45,658,713.60, 62,975,642.40 and 29,150,187.84 is: 40,205,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,658,713.60 : 62,975,642.40 = 29,150,187.84 : x
  2. Step 2: Convert to fraction form
    45,658,713.60/62,975,642.40 = 29,150,187.84/x
  3. Step 3: Cross multiply
    45,658,713.60x = 62,975,642.40 × 29,150,187.84
  4. Step 4: Simplify right side
    45,658,713.60x = 1,835,751,805,304,668.25
  5. Step 5: Solve for x
    x = 1,835,751,805,304,668.25/45,658,713.60
  6. Step 6: Final answer
    x = 40,205,946.70

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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.