Home / 25,070,221.62-37,608,678.54-9,920,610.18

Finding the Fourth Proportional to 25,070,221.62, 37,608,678.54 and 9,920,610.18

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Solution

The fourth proportional to 25,070,221.62, 37,608,678.54 and 9,920,610.18 is: 14,882,239.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,070,221.62 : 37,608,678.54 = 9,920,610.18 : x
  2. Step 2: Convert to fraction form
    25,070,221.62/37,608,678.54 = 9,920,610.18/x
  3. Step 3: Cross multiply
    25,070,221.62x = 37,608,678.54 × 9,920,610.18
  4. Step 4: Simplify right side
    25,070,221.62x = 373,101,039,180,271.50
  5. Step 5: Solve for x
    x = 373,101,039,180,271.50/25,070,221.62
  6. Step 6: Final answer
    x = 14,882,239.37

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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.