Home / 22,210,031.70-33,315,047.55-13,252,079.70

Finding the Fourth Proportional to 22,210,031.70, 33,315,047.55 and 13,252,079.70

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Solution

The fourth proportional to 22,210,031.70, 33,315,047.55 and 13,252,079.70 is: 19,878,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210,031.70 : 33,315,047.55 = 13,252,079.70 : x
  2. Step 2: Convert to fraction form
    22,210,031.70/33,315,047.55 = 13,252,079.70/x
  3. Step 3: Cross multiply
    22,210,031.70x = 33,315,047.55 × 13,252,079.70
  4. Step 4: Simplify right side
    22,210,031.70x = 441,493,665,341,889.75
  5. Step 5: Solve for x
    x = 441,493,665,341,889.75/22,210,031.70
  6. Step 6: Final answer
    x = 19,878,119.55

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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.