Home / 26,838,010.10-40,257,015.15-9,810,902.90

Finding the Fourth Proportional to 26,838,010.10, 40,257,015.15 and 9,810,902.90

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Solution

The fourth proportional to 26,838,010.10, 40,257,015.15 and 9,810,902.90 is: 14,716,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,838,010.10 : 40,257,015.15 = 9,810,902.90 : x
  2. Step 2: Convert to fraction form
    26,838,010.10/40,257,015.15 = 9,810,902.90/x
  3. Step 3: Cross multiply
    26,838,010.10x = 40,257,015.15 × 9,810,902.90
  4. Step 4: Simplify right side
    26,838,010.10x = 394,957,666,680,478.94
  5. Step 5: Solve for x
    x = 394,957,666,680,478.94/26,838,010.10
  6. Step 6: Final answer
    x = 14,716,354.35

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1.5x scale

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.