Home / 28,199,412.24-42,302,282.22-25,302,973.14

Finding the Fourth Proportional to 28,199,412.24, 42,302,282.22 and 25,302,973.14

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Solution

The fourth proportional to 28,199,412.24, 42,302,282.22 and 25,302,973.14 is: 37,957,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,199,412.24 : 42,302,282.22 = 25,302,973.14 : x
  2. Step 2: Convert to fraction form
    28,199,412.24/42,302,282.22 = 25,302,973.14/x
  3. Step 3: Cross multiply
    28,199,412.24x = 42,302,282.22 × 25,302,973.14
  4. Step 4: Simplify right side
    28,199,412.24x = 1,070,373,510,773,359.62
  5. Step 5: Solve for x
    x = 1,070,373,510,773,359.62/28,199,412.24
  6. Step 6: Final answer
    x = 37,957,298.60

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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.