Home / 26,232,401.10-39,348,601.65-20,752,653.90

Finding the Fourth Proportional to 26,232,401.10, 39,348,601.65 and 20,752,653.90

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Solution

The fourth proportional to 26,232,401.10, 39,348,601.65 and 20,752,653.90 is: 31,128,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,232,401.10 : 39,348,601.65 = 20,752,653.90 : x
  2. Step 2: Convert to fraction form
    26,232,401.10/39,348,601.65 = 20,752,653.90/x
  3. Step 3: Cross multiply
    26,232,401.10x = 39,348,601.65 × 20,752,653.90
  4. Step 4: Simplify right side
    26,232,401.10x = 816,587,911,491,418.88
  5. Step 5: Solve for x
    x = 816,587,911,491,418.88/26,232,401.10
  6. Step 6: Final answer
    x = 31,128,980.85

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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.