Home / 25,557,670.80-38,347,003.80-9,391,366.80

Finding the Fourth Proportional to 25,557,670.80, 38,347,003.80 and 9,391,366.80

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Solution

The fourth proportional to 25,557,670.80, 38,347,003.80 and 9,391,366.80 is: 14,090,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557,670.80 : 38,347,003.80 = 9,391,366.80 : x
  2. Step 2: Convert to fraction form
    25,557,670.80/38,347,003.80 = 9,391,366.80/x
  3. Step 3: Cross multiply
    25,557,670.80x = 38,347,003.80 × 9,391,366.80
  4. Step 4: Simplify right side
    25,557,670.80x = 360,130,778,366,793.81
  5. Step 5: Solve for x
    x = 360,130,778,366,793.81/25,557,670.80
  6. Step 6: Final answer
    x = 14,090,907.63

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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.