Home / 27,772,281.12-38,325,319.92-15,549,575.52

Finding the Fourth Proportional to 27,772,281.12, 38,325,319.92 and 15,549,575.52

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Solution

The fourth proportional to 27,772,281.12, 38,325,319.92 and 15,549,575.52 is: 21,458,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,772,281.12 : 38,325,319.92 = 15,549,575.52 : x
  2. Step 2: Convert to fraction form
    27,772,281.12/38,325,319.92 = 15,549,575.52/x
  3. Step 3: Cross multiply
    27,772,281.12x = 38,325,319.92 × 15,549,575.52
  4. Step 4: Simplify right side
    27,772,281.12x = 595,942,456,424,200.38
  5. Step 5: Solve for x
    x = 595,942,456,424,200.38/27,772,281.12
  6. Step 6: Final answer
    x = 21,458,174.57

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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.