Home / 25,562,267.80-38,343,596.10-8,522,913.40

Finding the Fourth Proportional to 25,562,267.80, 38,343,596.10 and 8,522,913.40

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Solution

The fourth proportional to 25,562,267.80, 38,343,596.10 and 8,522,913.40 is: 12,784,434.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,267.80 : 38,343,596.10 = 8,522,913.40 : x
  2. Step 2: Convert to fraction form
    25,562,267.80/38,343,596.10 = 8,522,913.40/x
  3. Step 3: Cross multiply
    25,562,267.80x = 38,343,596.10 × 8,522,913.40
  4. Step 4: Simplify right side
    25,562,267.80x = 326,799,149,004,877.75
  5. Step 5: Solve for x
    x = 326,799,149,004,877.75/25,562,267.80
  6. Step 6: Final answer
    x = 12,784,434.92

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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.