Home / 18,159,393.93-25,060,132.67-10,010,923.53

Finding the Fourth Proportional to 18,159,393.93, 25,060,132.67 and 10,010,923.53

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Solution

The fourth proportional to 18,159,393.93, 25,060,132.67 and 10,010,923.53 is: 13,815,167.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,393.93 : 25,060,132.67 = 10,010,923.53 : x
  2. Step 2: Convert to fraction form
    18,159,393.93/25,060,132.67 = 10,010,923.53/x
  3. Step 3: Cross multiply
    18,159,393.93x = 25,060,132.67 × 10,010,923.53
  4. Step 4: Simplify right side
    18,159,393.93x = 250,875,071,760,970.09
  5. Step 5: Solve for x
    x = 250,875,071,760,970.09/18,159,393.93
  6. Step 6: Final answer
    x = 13,815,167.66

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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.