Home / 27,346,161.90-37,737,610.11-15,122,756.46

Finding the Fourth Proportional to 27,346,161.90, 37,737,610.11 and 15,122,756.46

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Solution

The fourth proportional to 27,346,161.90, 37,737,610.11 and 15,122,756.46 is: 20,869,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,161.90 : 37,737,610.11 = 15,122,756.46 : x
  2. Step 2: Convert to fraction form
    27,346,161.90/37,737,610.11 = 15,122,756.46/x
  3. Step 3: Cross multiply
    27,346,161.90x = 37,737,610.11 × 15,122,756.46
  4. Step 4: Simplify right side
    27,346,161.90x = 570,696,687,075,963.88
  5. Step 5: Solve for x
    x = 570,696,687,075,963.88/27,346,161.90
  6. Step 6: Final answer
    x = 20,869,352.31

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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.