Home / 56,229,152.73-77,595,657.06-31,449,280.41

Finding the Fourth Proportional to 56,229,152.73, 77,595,657.06 and 31,449,280.41

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Solution

The fourth proportional to 56,229,152.73, 77,595,657.06 and 31,449,280.41 is: 43,399,686.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,229,152.73 : 77,595,657.06 = 31,449,280.41 : x
  2. Step 2: Convert to fraction form
    56,229,152.73/77,595,657.06 = 31,449,280.41/x
  3. Step 3: Cross multiply
    56,229,152.73x = 77,595,657.06 × 31,449,280.41
  4. Step 4: Simplify right side
    56,229,152.73x = 2,440,327,577,478,136.50
  5. Step 5: Solve for x
    x = 2,440,327,577,478,136.50/56,229,152.73
  6. Step 6: Final answer
    x = 43,399,686.09

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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.