Home / 53,895,130.80-80,843,387.40-17,993,338.80

Finding the Fourth Proportional to 53,895,130.80, 80,843,387.40 and 17,993,338.80

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Solution

The fourth proportional to 53,895,130.80, 80,843,387.40 and 17,993,338.80 is: 26,990,238.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,895,130.80 : 80,843,387.40 = 17,993,338.80 : x
  2. Step 2: Convert to fraction form
    53,895,130.80/80,843,387.40 = 17,993,338.80/x
  3. Step 3: Cross multiply
    53,895,130.80x = 80,843,387.40 × 17,993,338.80
  4. Step 4: Simplify right side
    53,895,130.80x = 1,454,642,459,227,851.25
  5. Step 5: Solve for x
    x = 1,454,642,459,227,851.25/53,895,130.80
  6. Step 6: Final answer
    x = 26,990,238.96

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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.