Home / 23,378,425.79-32,263,660.13-13,065,972.35

Finding the Fourth Proportional to 23,378,425.79, 32,263,660.13 and 13,065,972.35

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Solution

The fourth proportional to 23,378,425.79, 32,263,660.13 and 13,065,972.35 is: 18,031,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,378,425.79 : 32,263,660.13 = 13,065,972.35 : x
  2. Step 2: Convert to fraction form
    23,378,425.79/32,263,660.13 = 13,065,972.35/x
  3. Step 3: Cross multiply
    23,378,425.79x = 32,263,660.13 × 13,065,972.35
  4. Step 4: Simplify right side
    23,378,425.79x = 421,556,090,941,729.25
  5. Step 5: Solve for x
    x = 421,556,090,941,729.25/23,378,425.79
  6. Step 6: Final answer
    x = 18,031,842.47

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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.