Home / 19,300,270.60-26,634,679.44-10,479,716.92

Finding the Fourth Proportional to 19,300,270.60, 26,634,679.44 and 10,479,716.92

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Solution

The fourth proportional to 19,300,270.60, 26,634,679.44 and 10,479,716.92 is: 14,462,175.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,270.60 : 26,634,679.44 = 10,479,716.92 : x
  2. Step 2: Convert to fraction form
    19,300,270.60/26,634,679.44 = 10,479,716.92/x
  3. Step 3: Cross multiply
    19,300,270.60x = 26,634,679.44 × 10,479,716.92
  4. Step 4: Simplify right side
    19,300,270.60x = 279,123,900,786,144.12
  5. Step 5: Solve for x
    x = 279,123,900,786,144.12/19,300,270.60
  6. Step 6: Final answer
    x = 14,462,175.51

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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.