Home / 25,565,216.80-38,347,825.20-7,369,376.80

Finding the Fourth Proportional to 25,565,216.80, 38,347,825.20 and 7,369,376.80

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Solution

The fourth proportional to 25,565,216.80, 38,347,825.20 and 7,369,376.80 is: 11,054,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,565,216.80 : 38,347,825.20 = 7,369,376.80 : x
  2. Step 2: Convert to fraction form
    25,565,216.80/38,347,825.20 = 7,369,376.80/x
  3. Step 3: Cross multiply
    25,565,216.80x = 38,347,825.20 × 7,369,376.80
  4. Step 4: Simplify right side
    25,565,216.80x = 282,599,573,359,335.38
  5. Step 5: Solve for x
    x = 282,599,573,359,335.38/25,565,216.80
  6. Step 6: Final answer
    x = 11,054,065.20

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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.