Home / 25,079,118.89-34,574,199.05-16,820,656.97

Finding the Fourth Proportional to 25,079,118.89, 34,574,199.05 and 16,820,656.97

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Solution

The fourth proportional to 25,079,118.89, 34,574,199.05 and 16,820,656.97 is: 23,189,042.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,079,118.89 : 34,574,199.05 = 16,820,656.97 : x
  2. Step 2: Convert to fraction form
    25,079,118.89/34,574,199.05 = 16,820,656.97/x
  3. Step 3: Cross multiply
    25,079,118.89x = 34,574,199.05 × 16,820,656.97
  4. Step 4: Simplify right side
    25,079,118.89x = 581,560,742,059,678.88
  5. Step 5: Solve for x
    x = 581,560,742,059,678.88/25,079,118.89
  6. Step 6: Final answer
    x = 23,189,042.04

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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.