Home / 61,479,768.30-92,162,901.57-30,747,605.07

Finding the Fourth Proportional to 61,479,768.30, 92,162,901.57 and 30,747,605.07

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Solution

The fourth proportional to 61,479,768.30, 92,162,901.57 and 30,747,605.07 is: 46,093,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,768.30 : 92,162,901.57 = 30,747,605.07 : x
  2. Step 2: Convert to fraction form
    61,479,768.30/92,162,901.57 = 30,747,605.07/x
  3. Step 3: Cross multiply
    61,479,768.30x = 92,162,901.57 × 30,747,605.07
  4. Step 4: Simplify right side
    61,479,768.30x = 2,833,788,499,579,643
  5. Step 5: Solve for x
    x = 2,833,788,499,579,643/61,479,768.30
  6. Step 6: Final answer
    x = 46,093,025.04

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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.