Home / 34,083,465.61-47,035,556.40-18,614,005.42

Finding the Fourth Proportional to 34,083,465.61, 47,035,556.40 and 18,614,005.42

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Solution

The fourth proportional to 34,083,465.61, 47,035,556.40 and 18,614,005.42 is: 25,687,531.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,083,465.61 : 47,035,556.40 = 18,614,005.42 : x
  2. Step 2: Convert to fraction form
    34,083,465.61/47,035,556.40 = 18,614,005.42/x
  3. Step 3: Cross multiply
    34,083,465.61x = 47,035,556.40 × 18,614,005.42
  4. Step 4: Simplify right side
    34,083,465.61x = 875,520,101,762,315.75
  5. Step 5: Solve for x
    x = 875,520,101,762,315.75/34,083,465.61
  6. Step 6: Final answer
    x = 25,687,531.65

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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.