Home / 26,964,005.40-40,446,008.10-9,921,151.80

Finding the Fourth Proportional to 26,964,005.40, 40,446,008.10 and 9,921,151.80

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Solution

The fourth proportional to 26,964,005.40, 40,446,008.10 and 9,921,151.80 is: 14,881,727.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,964,005.40 : 40,446,008.10 = 9,921,151.80 : x
  2. Step 2: Convert to fraction form
    26,964,005.40/40,446,008.10 = 9,921,151.80/x
  3. Step 3: Cross multiply
    26,964,005.40x = 40,446,008.10 × 9,921,151.80
  4. Step 4: Simplify right side
    26,964,005.40x = 401,270,986,064,129.62
  5. Step 5: Solve for x
    x = 401,270,986,064,129.62/26,964,005.40
  6. Step 6: Final answer
    x = 14,881,727.70

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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.