Home / 56,272,224.65-77,670,268.67-31,840,110.41

Finding the Fourth Proportional to 56,272,224.65, 77,670,268.67 and 31,840,110.41

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Solution

The fourth proportional to 56,272,224.65, 77,670,268.67 and 31,840,110.41 is: 43,947,612.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,272,224.65 : 77,670,268.67 = 31,840,110.41 : x
  2. Step 2: Convert to fraction form
    56,272,224.65/77,670,268.67 = 31,840,110.41/x
  3. Step 3: Cross multiply
    56,272,224.65x = 77,670,268.67 × 31,840,110.41
  4. Step 4: Simplify right side
    56,272,224.65x = 2,473,029,929,718,413
  5. Step 5: Solve for x
    x = 2,473,029,929,718,413/56,272,224.65
  6. Step 6: Final answer
    x = 43,947,612.62

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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.