Home / 75,392,542.90-113,024,044.86-26,202,005.13

Finding the Fourth Proportional to 75,392,542.90, 113,024,044.86 and 26,202,005.13

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Solution

The fourth proportional to 75,392,542.90, 113,024,044.86 and 26,202,005.13 is: 39,280,497.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,392,542.90 : 113,024,044.86 = 26,202,005.13 : x
  2. Step 2: Convert to fraction form
    75,392,542.90/113,024,044.86 = 26,202,005.13/x
  3. Step 3: Cross multiply
    75,392,542.90x = 113,024,044.86 × 26,202,005.13
  4. Step 4: Simplify right side
    75,392,542.90x = 2,961,456,603,348,733
  5. Step 5: Solve for x
    x = 2,961,456,603,348,733/75,392,542.90
  6. Step 6: Final answer
    x = 39,280,497.64

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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.