Home / 16,503,718.20-24,731,957.70-12,151,806.90

Finding the Fourth Proportional to 16,503,718.20, 24,731,957.70 and 12,151,806.90

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Solution

The fourth proportional to 16,503,718.20, 24,731,957.70 and 12,151,806.90 is: 18,210,319.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,503,718.20 : 24,731,957.70 = 12,151,806.90 : x
  2. Step 2: Convert to fraction form
    16,503,718.20/24,731,957.70 = 12,151,806.90/x
  3. Step 3: Cross multiply
    16,503,718.20x = 24,731,957.70 × 12,151,806.90
  4. Step 4: Simplify right side
    16,503,718.20x = 300,537,974,229,368.12
  5. Step 5: Solve for x
    x = 300,537,974,229,368.12/16,503,718.20
  6. Step 6: Final answer
    x = 18,210,319.07

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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.