Home / 56,029,348.24-77,321,683.68-31,583,055.76

Finding the Fourth Proportional to 56,029,348.24, 77,321,683.68 and 31,583,055.76

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Solution

The fourth proportional to 56,029,348.24, 77,321,683.68 and 31,583,055.76 is: 43,585,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,029,348.24 : 77,321,683.68 = 31,583,055.76 : x
  2. Step 2: Convert to fraction form
    56,029,348.24/77,321,683.68 = 31,583,055.76/x
  3. Step 3: Cross multiply
    56,029,348.24x = 77,321,683.68 × 31,583,055.76
  4. Step 4: Simplify right side
    56,029,348.24x = 2,442,055,047,122,522.50
  5. Step 5: Solve for x
    x = 2,442,055,047,122,522.50/56,029,348.24
  6. Step 6: Final answer
    x = 43,585,283.85

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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.