Home / 38,651,603.93-57,975,892.76-13,092,613.34

Finding the Fourth Proportional to 38,651,603.93, 57,975,892.76 and 13,092,613.34

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Solution

The fourth proportional to 38,651,603.93, 57,975,892.76 and 13,092,613.34 is: 19,638,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,651,603.93 : 57,975,892.76 = 13,092,613.34 : x
  2. Step 2: Convert to fraction form
    38,651,603.93/57,975,892.76 = 13,092,613.34/x
  3. Step 3: Cross multiply
    38,651,603.93x = 57,975,892.76 × 13,092,613.34
  4. Step 4: Simplify right side
    38,651,603.93x = 759,055,946,690,837.62
  5. Step 5: Solve for x
    x = 759,055,946,690,837.62/38,651,603.93
  6. Step 6: Final answer
    x = 19,638,407.45

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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.