Home / 26,950,930.40-40,426,395.60-9,908,076.80

Finding the Fourth Proportional to 26,950,930.40, 40,426,395.60 and 9,908,076.80

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Solution

The fourth proportional to 26,950,930.40, 40,426,395.60 and 9,908,076.80 is: 14,862,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,930.40 : 40,426,395.60 = 9,908,076.80 : x
  2. Step 2: Convert to fraction form
    26,950,930.40/40,426,395.60 = 9,908,076.80/x
  3. Step 3: Cross multiply
    26,950,930.40x = 40,426,395.60 × 9,908,076.80
  4. Step 4: Simplify right side
    26,950,930.40x = 400,547,832,351,982.12
  5. Step 5: Solve for x
    x = 400,547,832,351,982.12/26,950,930.40
  6. Step 6: Final answer
    x = 14,862,115.20

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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.