Home / 14,299,301.70-21,448,952.55-12,882,125.70

Finding the Fourth Proportional to 14,299,301.70, 21,448,952.55 and 12,882,125.70

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Solution

The fourth proportional to 14,299,301.70, 21,448,952.55 and 12,882,125.70 is: 19,323,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,301.70 : 21,448,952.55 = 12,882,125.70 : x
  2. Step 2: Convert to fraction form
    14,299,301.70/21,448,952.55 = 12,882,125.70/x
  3. Step 3: Cross multiply
    14,299,301.70x = 21,448,952.55 × 12,882,125.70
  4. Step 4: Simplify right side
    14,299,301.70x = 276,308,102,882,435.53
  5. Step 5: Solve for x
    x = 276,308,102,882,435.53/14,299,301.70
  6. Step 6: Final answer
    x = 19,323,188.55

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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.