Home / 25,121,405.70-37,682,108.55-9,975,337.20

Finding the Fourth Proportional to 25,121,405.70, 37,682,108.55 and 9,975,337.20

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Solution

The fourth proportional to 25,121,405.70, 37,682,108.55 and 9,975,337.20 is: 14,963,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,121,405.70 : 37,682,108.55 = 9,975,337.20 : x
  2. Step 2: Convert to fraction form
    25,121,405.70/37,682,108.55 = 9,975,337.20/x
  3. Step 3: Cross multiply
    25,121,405.70x = 37,682,108.55 × 9,975,337.20
  4. Step 4: Simplify right side
    25,121,405.70x = 375,891,739,193,253
  5. Step 5: Solve for x
    x = 375,891,739,193,253/25,121,405.70
  6. Step 6: Final answer
    x = 14,963,005.80

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1.5x scale

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.