Home / 26,400,423.60-36,431,934.30-14,639,626.98

Finding the Fourth Proportional to 26,400,423.60, 36,431,934.30 and 14,639,626.98

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Solution

The fourth proportional to 26,400,423.60, 36,431,934.30 and 14,639,626.98 is: 20,202,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,423.60 : 36,431,934.30 = 14,639,626.98 : x
  2. Step 2: Convert to fraction form
    26,400,423.60/36,431,934.30 = 14,639,626.98/x
  3. Step 3: Cross multiply
    26,400,423.60x = 36,431,934.30 × 14,639,626.98
  4. Step 4: Simplify right side
    26,400,423.60x = 533,349,928,311,867.38
  5. Step 5: Solve for x
    x = 533,349,928,311,867.38/26,400,423.60
  6. Step 6: Final answer
    x = 20,202,324.64

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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.