Home / 56,854,778.74-78,463,182.24-32,065,921.06

Finding the Fourth Proportional to 56,854,778.74, 78,463,182.24 and 32,065,921.06

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Solution

The fourth proportional to 56,854,778.74, 78,463,182.24 and 32,065,921.06 is: 44,252,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,854,778.74 : 78,463,182.24 = 32,065,921.06 : x
  2. Step 2: Convert to fraction form
    56,854,778.74/78,463,182.24 = 32,065,921.06/x
  3. Step 3: Cross multiply
    56,854,778.74x = 78,463,182.24 × 32,065,921.06
  4. Step 4: Simplify right side
    56,854,778.74x = 2,515,994,207,824,233.50
  5. Step 5: Solve for x
    x = 2,515,994,207,824,233.50/56,854,778.74
  6. Step 6: Final answer
    x = 44,252,994.45

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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.