Home / 77,314,703.28-115,972,087.77-22,727,292.63

Finding the Fourth Proportional to 77,314,703.28, 115,972,087.77 and 22,727,292.63

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Solution

The fourth proportional to 77,314,703.28, 115,972,087.77 and 22,727,292.63 is: 34,090,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,314,703.28 : 115,972,087.77 = 22,727,292.63 : x
  2. Step 2: Convert to fraction form
    77,314,703.28/115,972,087.77 = 22,727,292.63/x
  3. Step 3: Cross multiply
    77,314,703.28x = 115,972,087.77 × 22,727,292.63
  4. Step 4: Simplify right side
    77,314,703.28x = 2,635,731,575,660,834
  5. Step 5: Solve for x
    x = 2,635,731,575,660,834/77,314,703.28
  6. Step 6: Final answer
    x = 34,090,948.60

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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.