Home / 26,212,101.15-36,172,867.50-14,610,400.29

Finding the Fourth Proportional to 26,212,101.15, 36,172,867.50 and 14,610,400.29

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Solution

The fourth proportional to 26,212,101.15, 36,172,867.50 and 14,610,400.29 is: 20,162,445.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,101.15 : 36,172,867.50 = 14,610,400.29 : x
  2. Step 2: Convert to fraction form
    26,212,101.15/36,172,867.50 = 14,610,400.29/x
  3. Step 3: Cross multiply
    26,212,101.15x = 36,172,867.50 × 14,610,400.29
  4. Step 4: Simplify right side
    26,212,101.15x = 528,500,073,812,131.56
  5. Step 5: Solve for x
    x = 528,500,073,812,131.56/26,212,101.15
  6. Step 6: Final answer
    x = 20,162,445.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.