Home / 27,922,526.15-38,533,380.40-15,363,743.80

Finding the Fourth Proportional to 27,922,526.15, 38,533,380.40 and 15,363,743.80

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Solution

The fourth proportional to 27,922,526.15, 38,533,380.40 and 15,363,743.80 is: 21,202,128.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922,526.15 : 38,533,380.40 = 15,363,743.80 : x
  2. Step 2: Convert to fraction form
    27,922,526.15/38,533,380.40 = 15,363,743.80/x
  3. Step 3: Cross multiply
    27,922,526.15x = 38,533,380.40 × 15,363,743.80
  4. Step 4: Simplify right side
    27,922,526.15x = 592,016,984,122,241.75
  5. Step 5: Solve for x
    x = 592,016,984,122,241.75/27,922,526.15
  6. Step 6: Final answer
    x = 21,202,128.38

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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.