Home / 52,887,264.68-72,991,546.80-29,683,661.24

Finding the Fourth Proportional to 52,887,264.68, 72,991,546.80 and 29,683,661.24

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Solution

The fourth proportional to 52,887,264.68, 72,991,546.80 and 29,683,661.24 is: 40,967,449.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,887,264.68 : 72,991,546.80 = 29,683,661.24 : x
  2. Step 2: Convert to fraction form
    52,887,264.68/72,991,546.80 = 29,683,661.24/x
  3. Step 3: Cross multiply
    52,887,264.68x = 72,991,546.80 × 29,683,661.24
  4. Step 4: Simplify right side
    52,887,264.68x = 2,166,656,348,594,805.75
  5. Step 5: Solve for x
    x = 2,166,656,348,594,805.75/52,887,264.68
  6. Step 6: Final answer
    x = 40,967,449.57

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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.