Home / 17,967,049.60-26,950,574.40-13,715,521.60

Finding the Fourth Proportional to 17,967,049.60, 26,950,574.40 and 13,715,521.60

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Solution

The fourth proportional to 17,967,049.60, 26,950,574.40 and 13,715,521.60 is: 20,573,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,049.60 : 26,950,574.40 = 13,715,521.60 : x
  2. Step 2: Convert to fraction form
    17,967,049.60/26,950,574.40 = 13,715,521.60/x
  3. Step 3: Cross multiply
    17,967,049.60x = 26,950,574.40 × 13,715,521.60
  4. Step 4: Simplify right side
    17,967,049.60x = 369,641,185,315,607
  5. Step 5: Solve for x
    x = 369,641,185,315,607/17,967,049.60
  6. Step 6: Final answer
    x = 20,573,282.40

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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.