Home / 26,995,505.60-40,496,810.40-9,968,139.20

Finding the Fourth Proportional to 26,995,505.60, 40,496,810.40 and 9,968,139.20

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Solution

The fourth proportional to 26,995,505.60, 40,496,810.40 and 9,968,139.20 is: 14,953,520.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,995,505.60 : 40,496,810.40 = 9,968,139.20 : x
  2. Step 2: Convert to fraction form
    26,995,505.60/40,496,810.40 = 9,968,139.20/x
  3. Step 3: Cross multiply
    26,995,505.60x = 40,496,810.40 × 9,968,139.20
  4. Step 4: Simplify right side
    26,995,505.60x = 403,677,843,223,207.62
  5. Step 5: Solve for x
    x = 403,677,843,223,207.62/26,995,505.60
  6. Step 6: Final answer
    x = 14,953,520.38

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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.