Home / 51,638,365.13-77,463,222.56-25,737,186.92

Finding the Fourth Proportional to 51,638,365.13, 77,463,222.56 and 25,737,186.92

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Solution

The fourth proportional to 51,638,365.13, 77,463,222.56 and 25,737,186.92 is: 38,608,608.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,638,365.13 : 77,463,222.56 = 25,737,186.92 : x
  2. Step 2: Convert to fraction form
    51,638,365.13/77,463,222.56 = 25,737,186.92/x
  3. Step 3: Cross multiply
    51,638,365.13x = 77,463,222.56 × 25,737,186.92
  4. Step 4: Simplify right side
    51,638,365.13x = 1,993,685,438,710,282
  5. Step 5: Solve for x
    x = 1,993,685,438,710,282/51,638,365.13
  6. Step 6: Final answer
    x = 38,608,608.81

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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.