Home / 20,294,180.28-30,446,346.08-5,917,248.07

Finding the Fourth Proportional to 20,294,180.28, 30,446,346.08 and 5,917,248.07

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Solution

The fourth proportional to 20,294,180.28, 30,446,346.08 and 5,917,248.07 is: 8,877,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,294,180.28 : 30,446,346.08 = 5,917,248.07 : x
  2. Step 2: Convert to fraction form
    20,294,180.28/30,446,346.08 = 5,917,248.07/x
  3. Step 3: Cross multiply
    20,294,180.28x = 30,446,346.08 × 5,917,248.07
  4. Step 4: Simplify right side
    20,294,180.28x = 180,158,582,604,739.66
  5. Step 5: Solve for x
    x = 180,158,582,604,739.66/20,294,180.28
  6. Step 6: Final answer
    x = 8,877,352.03

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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.