Home / 22,210,052.70-33,315,079.05-13,252,100.70

Finding the Fourth Proportional to 22,210,052.70, 33,315,079.05 and 13,252,100.70

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Solution

The fourth proportional to 22,210,052.70, 33,315,079.05 and 13,252,100.70 is: 19,878,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,210,052.70 : 33,315,079.05 = 13,252,100.70 : x
  2. Step 2: Convert to fraction form
    22,210,052.70/33,315,079.05 = 13,252,100.70/x
  3. Step 3: Cross multiply
    22,210,052.70x = 33,315,079.05 × 13,252,100.70
  4. Step 4: Simplify right side
    22,210,052.70x = 441,494,782,399,060.31
  5. Step 5: Solve for x
    x = 441,494,782,399,060.31/22,210,052.70
  6. Step 6: Final answer
    x = 19,878,151.05

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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.