Home / 56,029,342.24-77,321,675.40-31,583,049.76

Finding the Fourth Proportional to 56,029,342.24, 77,321,675.40 and 31,583,049.76

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Solution

The fourth proportional to 56,029,342.24, 77,321,675.40 and 31,583,049.76 is: 43,585,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,029,342.24 : 77,321,675.40 = 31,583,049.76 : x
  2. Step 2: Convert to fraction form
    56,029,342.24/77,321,675.40 = 31,583,049.76/x
  3. Step 3: Cross multiply
    56,029,342.24x = 77,321,675.40 × 31,583,049.76
  4. Step 4: Simplify right side
    56,029,342.24x = 2,442,054,321,684,768
  5. Step 5: Solve for x
    x = 2,442,054,321,684,768/56,029,342.24
  6. Step 6: Final answer
    x = 43,585,275.57

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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.