Home / 17,604,006.80-26,406,010.20-13,352,478.80

Finding the Fourth Proportional to 17,604,006.80, 26,406,010.20 and 13,352,478.80

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Solution

The fourth proportional to 17,604,006.80, 26,406,010.20 and 13,352,478.80 is: 20,028,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,604,006.80 : 26,406,010.20 = 13,352,478.80 : x
  2. Step 2: Convert to fraction form
    17,604,006.80/26,406,010.20 = 13,352,478.80/x
  3. Step 3: Cross multiply
    17,604,006.80x = 26,406,010.20 × 13,352,478.80
  4. Step 4: Simplify right side
    17,604,006.80x = 352,585,691,388,083.75
  5. Step 5: Solve for x
    x = 352,585,691,388,083.75/17,604,006.80
  6. Step 6: Final answer
    x = 20,028,718.20

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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.