Home / 56,231,827.68-77,607,108.88-31,453,391.52

Finding the Fourth Proportional to 56,231,827.68, 77,607,108.88 and 31,453,391.52

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Solution

The fourth proportional to 56,231,827.68, 77,607,108.88 and 31,453,391.52 is: 43,409,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,231,827.68 : 77,607,108.88 = 31,453,391.52 : x
  2. Step 2: Convert to fraction form
    56,231,827.68/77,607,108.88 = 31,453,391.52/x
  3. Step 3: Cross multiply
    56,231,827.68x = 77,607,108.88 × 31,453,391.52
  4. Step 4: Simplify right side
    56,231,827.68x = 2,441,006,780,337,908.50
  5. Step 5: Solve for x
    x = 2,441,006,780,337,908.50/56,231,827.68
  6. Step 6: Final answer
    x = 43,409,700.18

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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.