Home / 21,352,397.23-32,021,971.66-7,703,770.06

Finding the Fourth Proportional to 21,352,397.23, 32,021,971.66 and 7,703,770.06

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Solution

The fourth proportional to 21,352,397.23, 32,021,971.66 and 7,703,770.06 is: 11,553,265.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,397.23 : 32,021,971.66 = 7,703,770.06 : x
  2. Step 2: Convert to fraction form
    21,352,397.23/32,021,971.66 = 7,703,770.06/x
  3. Step 3: Cross multiply
    21,352,397.23x = 32,021,971.66 × 7,703,770.06
  4. Step 4: Simplify right side
    21,352,397.23x = 246,689,906,536,476.50
  5. Step 5: Solve for x
    x = 246,689,906,536,476.50/21,352,397.23
  6. Step 6: Final answer
    x = 11,553,265.14

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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.