Home / 53,180,781.40-79,760,112.90-22,889,632.60

Finding the Fourth Proportional to 53,180,781.40, 79,760,112.90 and 22,889,632.60

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Solution

The fourth proportional to 53,180,781.40, 79,760,112.90 and 22,889,632.60 is: 34,329,688.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,180,781.40 : 79,760,112.90 = 22,889,632.60 : x
  2. Step 2: Convert to fraction form
    53,180,781.40/79,760,112.90 = 22,889,632.60/x
  3. Step 3: Cross multiply
    53,180,781.40x = 79,760,112.90 × 22,889,632.60
  4. Step 4: Simplify right side
    53,180,781.40x = 1,825,679,680,415,520.75
  5. Step 5: Solve for x
    x = 1,825,679,680,415,520.75/53,180,781.40
  6. Step 6: Final answer
    x = 34,329,688.89

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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.