Home / 52,087,917.15-71,876,146.53-30,068,510.49

Finding the Fourth Proportional to 52,087,917.15, 71,876,146.53 and 30,068,510.49

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Solution

The fourth proportional to 52,087,917.15, 71,876,146.53 and 30,068,510.49 is: 41,491,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,087,917.15 : 71,876,146.53 = 30,068,510.49 : x
  2. Step 2: Convert to fraction form
    52,087,917.15/71,876,146.53 = 30,068,510.49/x
  3. Step 3: Cross multiply
    52,087,917.15x = 71,876,146.53 × 30,068,510.49
  4. Step 4: Simplify right side
    52,087,917.15x = 2,161,208,665,918,082
  5. Step 5: Solve for x
    x = 2,161,208,665,918,082/52,087,917.15
  6. Step 6: Final answer
    x = 41,491,554.74

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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.