Home / 22,214,011.32-30,655,108.98-12,424,432.14

Finding the Fourth Proportional to 22,214,011.32, 30,655,108.98 and 12,424,432.14

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Solution

The fourth proportional to 22,214,011.32, 30,655,108.98 and 12,424,432.14 is: 17,145,589.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214,011.32 : 30,655,108.98 = 12,424,432.14 : x
  2. Step 2: Convert to fraction form
    22,214,011.32/30,655,108.98 = 12,424,432.14/x
  3. Step 3: Cross multiply
    22,214,011.32x = 30,655,108.98 × 12,424,432.14
  4. Step 4: Simplify right side
    22,214,011.32x = 380,872,321,266,314.62
  5. Step 5: Solve for x
    x = 380,872,321,266,314.62/22,214,011.32
  6. Step 6: Final answer
    x = 17,145,589.59

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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.