Home / 56,295,778.75-77,687,649.79-31,849,492.75

Finding the Fourth Proportional to 56,295,778.75, 77,687,649.79 and 31,849,492.75

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Solution

The fourth proportional to 56,295,778.75, 77,687,649.79 and 31,849,492.75 is: 43,952,003.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,295,778.75 : 77,687,649.79 = 31,849,492.75 : x
  2. Step 2: Convert to fraction form
    56,295,778.75/77,687,649.79 = 31,849,492.75/x
  3. Step 3: Cross multiply
    56,295,778.75x = 77,687,649.79 × 31,849,492.75
  4. Step 4: Simplify right side
    56,295,778.75x = 2,474,312,238,751,144
  5. Step 5: Solve for x
    x = 2,474,312,238,751,144/56,295,778.75
  6. Step 6: Final answer
    x = 43,952,003.04

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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.