Home / 19,599,321.40-29,402,906.45-10,975,685.56

Finding the Fourth Proportional to 19,599,321.40, 29,402,906.45 and 10,975,685.56

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Solution

The fourth proportional to 19,599,321.40, 29,402,906.45 and 10,975,685.56 is: 16,465,725.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599,321.40 : 29,402,906.45 = 10,975,685.56 : x
  2. Step 2: Convert to fraction form
    19,599,321.40/29,402,906.45 = 10,975,685.56/x
  3. Step 3: Cross multiply
    19,599,321.40x = 29,402,906.45 × 10,975,685.56
  4. Step 4: Simplify right side
    19,599,321.40x = 322,717,055,616,910.12
  5. Step 5: Solve for x
    x = 322,717,055,616,910.12/19,599,321.40
  6. Step 6: Final answer
    x = 16,465,725.98

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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.