Home / 22,034,586.25-30,375,681.07-15,398,571.70

Finding the Fourth Proportional to 22,034,586.25, 30,375,681.07 and 15,398,571.70

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Solution

The fourth proportional to 22,034,586.25, 30,375,681.07 and 15,398,571.70 is: 21,227,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,586.25 : 30,375,681.07 = 15,398,571.70 : x
  2. Step 2: Convert to fraction form
    22,034,586.25/30,375,681.07 = 15,398,571.70/x
  3. Step 3: Cross multiply
    22,034,586.25x = 30,375,681.07 × 15,398,571.70
  4. Step 4: Simplify right side
    22,034,586.25x = 467,742,102,892,727.69
  5. Step 5: Solve for x
    x = 467,742,102,892,727.69/22,034,586.25
  6. Step 6: Final answer
    x = 21,227,632.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.