Home / 32,920,121.46-49,456,075.95-31,559,655.54

Finding the Fourth Proportional to 32,920,121.46, 49,456,075.95 and 31,559,655.54

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Solution

The fourth proportional to 32,920,121.46, 49,456,075.95 and 31,559,655.54 is: 47,412,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920,121.46 : 49,456,075.95 = 31,559,655.54 : x
  2. Step 2: Convert to fraction form
    32,920,121.46/49,456,075.95 = 31,559,655.54/x
  3. Step 3: Cross multiply
    32,920,121.46x = 49,456,075.95 × 31,559,655.54
  4. Step 4: Simplify right side
    32,920,121.46x = 1,560,816,721,342,078.25
  5. Step 5: Solve for x
    x = 1,560,816,721,342,078.25/32,920,121.46
  6. Step 6: Final answer
    x = 47,412,240.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.