Home / 26,963,976.12-40,440,044.70-7,790,561.70

Finding the Fourth Proportional to 26,963,976.12, 40,440,044.70 and 7,790,561.70

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Solution

The fourth proportional to 26,963,976.12, 40,440,044.70 and 7,790,561.70 is: 11,684,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,963,976.12 : 40,440,044.70 = 7,790,561.70 : x
  2. Step 2: Convert to fraction form
    26,963,976.12/40,440,044.70 = 7,790,561.70/x
  3. Step 3: Cross multiply
    26,963,976.12x = 40,440,044.70 × 7,790,561.70
  4. Step 4: Simplify right side
    26,963,976.12x = 315,050,663,386,108
  5. Step 5: Solve for x
    x = 315,050,663,386,108/26,963,976.12
  6. Step 6: Final answer
    x = 11,684,132.27

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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.