Home / 25,209,815.40-37,814,723.10-7,260,733.80

Finding the Fourth Proportional to 25,209,815.40, 37,814,723.10 and 7,260,733.80

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Solution

The fourth proportional to 25,209,815.40, 37,814,723.10 and 7,260,733.80 is: 10,891,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,209,815.40 : 37,814,723.10 = 7,260,733.80 : x
  2. Step 2: Convert to fraction form
    25,209,815.40/37,814,723.10 = 7,260,733.80/x
  3. Step 3: Cross multiply
    25,209,815.40x = 37,814,723.10 × 7,260,733.80
  4. Step 4: Simplify right side
    25,209,815.40x = 274,562,638,149,810.78
  5. Step 5: Solve for x
    x = 274,562,638,149,810.78/25,209,815.40
  6. Step 6: Final answer
    x = 10,891,100.70

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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.