Home / 26,749,371.12-36,925,431.57-18,059,314.20

Finding the Fourth Proportional to 26,749,371.12, 36,925,431.57 and 18,059,314.20

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Solution

The fourth proportional to 26,749,371.12, 36,925,431.57 and 18,059,314.20 is: 24,929,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,749,371.12 : 36,925,431.57 = 18,059,314.20 : x
  2. Step 2: Convert to fraction form
    26,749,371.12/36,925,431.57 = 18,059,314.20/x
  3. Step 3: Cross multiply
    26,749,371.12x = 36,925,431.57 × 18,059,314.20
  4. Step 4: Simplify right side
    26,749,371.12x = 666,847,970,693,229.25
  5. Step 5: Solve for x
    x = 666,847,970,693,229.25/26,749,371.12
  6. Step 6: Final answer
    x = 24,929,482.18

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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.