Home / 45,748,839.61-68,625,466.44-15,042,739.15

Finding the Fourth Proportional to 45,748,839.61, 68,625,466.44 and 15,042,739.15

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Solution

The fourth proportional to 45,748,839.61, 68,625,466.44 and 15,042,739.15 is: 22,564,834.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,839.61 : 68,625,466.44 = 15,042,739.15 : x
  2. Step 2: Convert to fraction form
    45,748,839.61/68,625,466.44 = 15,042,739.15/x
  3. Step 3: Cross multiply
    45,748,839.61x = 68,625,466.44 × 15,042,739.15
  4. Step 4: Simplify right side
    45,748,839.61x = 1,032,314,990,703,999.12
  5. Step 5: Solve for x
    x = 1,032,314,990,703,999.12/45,748,839.61
  6. Step 6: Final answer
    x = 22,564,834.42

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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.