Home / 27,565,420.05-41,348,130.08-20,390,966.55

Finding the Fourth Proportional to 27,565,420.05, 41,348,130.08 and 20,390,966.55

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Solution

The fourth proportional to 27,565,420.05, 41,348,130.08 and 20,390,966.55 is: 30,586,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,565,420.05 : 41,348,130.08 = 20,390,966.55 : x
  2. Step 2: Convert to fraction form
    27,565,420.05/41,348,130.08 = 20,390,966.55/x
  3. Step 3: Cross multiply
    27,565,420.05x = 41,348,130.08 × 20,390,966.55
  4. Step 4: Simplify right side
    27,565,420.05x = 843,128,337,264,374.12
  5. Step 5: Solve for x
    x = 843,128,337,264,374.12/27,565,420.05
  6. Step 6: Final answer
    x = 30,586,449.83

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Similar ratio
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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.