Home / 26,960,689.80-40,441,034.70-7,792,072.20

Finding the Fourth Proportional to 26,960,689.80, 40,441,034.70 and 7,792,072.20

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Solution

The fourth proportional to 26,960,689.80, 40,441,034.70 and 7,792,072.20 is: 11,688,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960,689.80 : 40,441,034.70 = 7,792,072.20 : x
  2. Step 2: Convert to fraction form
    26,960,689.80/40,441,034.70 = 7,792,072.20/x
  3. Step 3: Cross multiply
    26,960,689.80x = 40,441,034.70 × 7,792,072.20
  4. Step 4: Simplify right side
    26,960,689.80x = 315,119,462,225,105.38
  5. Step 5: Solve for x
    x = 315,119,462,225,105.38/26,960,689.80
  6. Step 6: Final answer
    x = 11,688,108.30

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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.