Home / 52,015,452.21-77,914,603.96-31,199,876.19

Finding the Fourth Proportional to 52,015,452.21, 77,914,603.96 and 31,199,876.19

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Solution

The fourth proportional to 52,015,452.21, 77,914,603.96 and 31,199,876.19 is: 46,734,689.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,015,452.21 : 77,914,603.96 = 31,199,876.19 : x
  2. Step 2: Convert to fraction form
    52,015,452.21/77,914,603.96 = 31,199,876.19/x
  3. Step 3: Cross multiply
    52,015,452.21x = 77,914,603.96 × 31,199,876.19
  4. Step 4: Simplify right side
    52,015,452.21x = 2,430,925,996,866,884
  5. Step 5: Solve for x
    x = 2,430,925,996,866,884/52,015,452.21
  6. Step 6: Final answer
    x = 46,734,689.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.