Home / 37,795,309.75-52,129,681.02-28,503,271.42

Finding the Fourth Proportional to 37,795,309.75, 52,129,681.02 and 28,503,271.42

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Solution

The fourth proportional to 37,795,309.75, 52,129,681.02 and 28,503,271.42 is: 39,313,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,795,309.75 : 52,129,681.02 = 28,503,271.42 : x
  2. Step 2: Convert to fraction form
    37,795,309.75/52,129,681.02 = 28,503,271.42/x
  3. Step 3: Cross multiply
    37,795,309.75x = 52,129,681.02 × 28,503,271.42
  4. Step 4: Simplify right side
    37,795,309.75x = 1,485,866,447,151,082.75
  5. Step 5: Solve for x
    x = 1,485,866,447,151,082.75/37,795,309.75
  6. Step 6: Final answer
    x = 39,313,514.22

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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.