Home / 18,079,129.22-24,945,316.74-10,739,436.93

Finding the Fourth Proportional to 18,079,129.22, 24,945,316.74 and 10,739,436.93

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Solution

The fourth proportional to 18,079,129.22, 24,945,316.74 and 10,739,436.93 is: 14,818,117.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,129.22 : 24,945,316.74 = 10,739,436.93 : x
  2. Step 2: Convert to fraction form
    18,079,129.22/24,945,316.74 = 10,739,436.93/x
  3. Step 3: Cross multiply
    18,079,129.22x = 24,945,316.74 × 10,739,436.93
  4. Step 4: Simplify right side
    18,079,129.22x = 267,898,655,828,103.19
  5. Step 5: Solve for x
    x = 267,898,655,828,103.19/18,079,129.22
  6. Step 6: Final answer
    x = 14,818,117.21

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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.