Home / 37,945,281.02-52,364,476.77-20,541,613.46

Finding the Fourth Proportional to 37,945,281.02, 52,364,476.77 and 20,541,613.46

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Solution

The fourth proportional to 37,945,281.02, 52,364,476.77 and 20,541,613.46 is: 28,347,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,281.02 : 52,364,476.77 = 20,541,613.46 : x
  2. Step 2: Convert to fraction form
    37,945,281.02/52,364,476.77 = 20,541,613.46/x
  3. Step 3: Cross multiply
    37,945,281.02x = 52,364,476.77 × 20,541,613.46
  4. Step 4: Simplify right side
    37,945,281.02x = 1,075,650,840,844,489.50
  5. Step 5: Solve for x
    x = 1,075,650,840,844,489.50/37,945,281.02
  6. Step 6: Final answer
    x = 28,347,420.60

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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.