Home / 56,385,170.56-77,805,295.04-31,266,648.32

Finding the Fourth Proportional to 56,385,170.56, 77,805,295.04 and 31,266,648.32

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Solution

The fourth proportional to 56,385,170.56, 77,805,295.04 and 31,266,648.32 is: 43,144,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,385,170.56 : 77,805,295.04 = 31,266,648.32 : x
  2. Step 2: Convert to fraction form
    56,385,170.56/77,805,295.04 = 31,266,648.32/x
  3. Step 3: Cross multiply
    56,385,170.56x = 77,805,295.04 × 31,266,648.32
  4. Step 4: Simplify right side
    56,385,170.56x = 2,432,710,797,449,520.50
  5. Step 5: Solve for x
    x = 2,432,710,797,449,520.50/56,385,170.56
  6. Step 6: Final answer
    x = 43,144,514.30

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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.