Home / 25,569,897.60-38,354,846.40-22,782,979.20

Finding the Fourth Proportional to 25,569,897.60, 38,354,846.40 and 22,782,979.20

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Solution

The fourth proportional to 25,569,897.60, 38,354,846.40 and 22,782,979.20 is: 34,174,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,569,897.60 : 38,354,846.40 = 22,782,979.20 : x
  2. Step 2: Convert to fraction form
    25,569,897.60/38,354,846.40 = 22,782,979.20/x
  3. Step 3: Cross multiply
    25,569,897.60x = 38,354,846.40 × 22,782,979.20
  4. Step 4: Simplify right side
    25,569,897.60x = 873,837,667,750,394.88
  5. Step 5: Solve for x
    x = 873,837,667,750,394.88/25,569,897.60
  6. Step 6: Final answer
    x = 34,174,468.80

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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.