Home / 23,200,069.36-32,008,872.72-13,406,945.80

Finding the Fourth Proportional to 23,200,069.36, 32,008,872.72 and 13,406,945.80

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Solution

The fourth proportional to 23,200,069.36, 32,008,872.72 and 13,406,945.80 is: 18,497,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,200,069.36 : 32,008,872.72 = 13,406,945.80 : x
  2. Step 2: Convert to fraction form
    23,200,069.36/32,008,872.72 = 13,406,945.80/x
  3. Step 3: Cross multiply
    23,200,069.36x = 32,008,872.72 × 13,406,945.80
  4. Step 4: Simplify right side
    23,200,069.36x = 429,141,221,676,138.56
  5. Step 5: Solve for x
    x = 429,141,221,676,138.56/23,200,069.36
  6. Step 6: Final answer
    x = 18,497,411.15

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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.