Home / 21,734,867.80-32,602,301.70-10,397,459.80

Finding the Fourth Proportional to 21,734,867.80, 32,602,301.70 and 10,397,459.80

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Solution

The fourth proportional to 21,734,867.80, 32,602,301.70 and 10,397,459.80 is: 15,596,189.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,867.80 : 32,602,301.70 = 10,397,459.80 : x
  2. Step 2: Convert to fraction form
    21,734,867.80/32,602,301.70 = 10,397,459.80/x
  3. Step 3: Cross multiply
    21,734,867.80x = 32,602,301.70 × 10,397,459.80
  4. Step 4: Simplify right side
    21,734,867.80x = 338,981,121,313,221.69
  5. Step 5: Solve for x
    x = 338,981,121,313,221.69/21,734,867.80
  6. Step 6: Final answer
    x = 15,596,189.70

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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.