Home / 22,030,866.38-30,389,929.34-13,756,563.29

Finding the Fourth Proportional to 22,030,866.38, 30,389,929.34 and 13,756,563.29

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Solution

The fourth proportional to 22,030,866.38, 30,389,929.34 and 13,756,563.29 is: 18,976,148.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030,866.38 : 30,389,929.34 = 13,756,563.29 : x
  2. Step 2: Convert to fraction form
    22,030,866.38/30,389,929.34 = 13,756,563.29/x
  3. Step 3: Cross multiply
    22,030,866.38x = 30,389,929.34 × 13,756,563.29
  4. Step 4: Simplify right side
    22,030,866.38x = 418,060,986,344,337.88
  5. Step 5: Solve for x
    x = 418,060,986,344,337.88/22,030,866.38
  6. Step 6: Final answer
    x = 18,976,148.24

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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.