Home / 33,898,123.20-50,847,184.80-17,972,875.20

Finding the Fourth Proportional to 33,898,123.20, 50,847,184.80 and 17,972,875.20

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Solution

The fourth proportional to 33,898,123.20, 50,847,184.80 and 17,972,875.20 is: 26,959,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,898,123.20 : 50,847,184.80 = 17,972,875.20 : x
  2. Step 2: Convert to fraction form
    33,898,123.20/50,847,184.80 = 17,972,875.20/x
  3. Step 3: Cross multiply
    33,898,123.20x = 50,847,184.80 × 17,972,875.20
  4. Step 4: Simplify right side
    33,898,123.20x = 913,870,106,681,736.88
  5. Step 5: Solve for x
    x = 913,870,106,681,736.88/33,898,123.20
  6. Step 6: Final answer
    x = 26,959,312.80

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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.