Home / 87,441,153.45-131,161,713.77-26,031,210.40

Finding the Fourth Proportional to 87,441,153.45, 131,161,713.77 and 26,031,210.40

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Solution

The fourth proportional to 87,441,153.45, 131,161,713.77 and 26,031,210.40 is: 39,046,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,441,153.45 : 131,161,713.77 = 26,031,210.40 : x
  2. Step 2: Convert to fraction form
    87,441,153.45/131,161,713.77 = 26,031,210.40/x
  3. Step 3: Cross multiply
    87,441,153.45x = 131,161,713.77 × 26,031,210.40
  4. Step 4: Simplify right side
    87,441,153.45x = 3,414,298,167,571,447
  5. Step 5: Solve for x
    x = 3,414,298,167,571,447/87,441,153.45
  6. Step 6: Final answer
    x = 39,046,810.72

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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.