Home / 17,502,079.60-26,253,119.40-11,119,538.80

Finding the Fourth Proportional to 17,502,079.60, 26,253,119.40 and 11,119,538.80

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Solution

The fourth proportional to 17,502,079.60, 26,253,119.40 and 11,119,538.80 is: 16,679,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502,079.60 : 26,253,119.40 = 11,119,538.80 : x
  2. Step 2: Convert to fraction form
    17,502,079.60/26,253,119.40 = 11,119,538.80/x
  3. Step 3: Cross multiply
    17,502,079.60x = 26,253,119.40 × 11,119,538.80
  4. Step 4: Simplify right side
    17,502,079.60x = 291,922,579,789,332.75
  5. Step 5: Solve for x
    x = 291,922,579,789,332.75/17,502,079.60
  6. Step 6: Final answer
    x = 16,679,308.20

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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.