Home / 57,849,310.07-79,831,828.90-31,744,264.76

Finding the Fourth Proportional to 57,849,310.07, 79,831,828.90 and 31,744,264.76

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Solution

The fourth proportional to 57,849,310.07, 79,831,828.90 and 31,744,264.76 is: 43,806,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,849,310.07 : 79,831,828.90 = 31,744,264.76 : x
  2. Step 2: Convert to fraction form
    57,849,310.07/79,831,828.90 = 31,744,264.76/x
  3. Step 3: Cross multiply
    57,849,310.07x = 79,831,828.90 × 31,744,264.76
  4. Step 4: Simplify right side
    57,849,310.07x = 2,534,202,712,876,620
  5. Step 5: Solve for x
    x = 2,534,202,712,876,620/57,849,310.07
  6. Step 6: Final answer
    x = 43,806,965.20

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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.