Home / 42,385,404.44-58,488,266.96-25,646,378.44

Finding the Fourth Proportional to 42,385,404.44, 58,488,266.96 and 25,646,378.44

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Solution

The fourth proportional to 42,385,404.44, 58,488,266.96 and 25,646,378.44 is: 35,389,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,385,404.44 : 58,488,266.96 = 25,646,378.44 : x
  2. Step 2: Convert to fraction form
    42,385,404.44/58,488,266.96 = 25,646,378.44/x
  3. Step 3: Cross multiply
    42,385,404.44x = 58,488,266.96 × 25,646,378.44
  4. Step 4: Simplify right side
    42,385,404.44x = 1,500,012,228,755,908.50
  5. Step 5: Solve for x
    x = 1,500,012,228,755,908.50/42,385,404.44
  6. Step 6: Final answer
    x = 35,389,829.32

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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.