Home / 65,208,739.54-97,807,112.07-22,073,012.50

Finding the Fourth Proportional to 65,208,739.54, 97,807,112.07 and 22,073,012.50

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Solution

The fourth proportional to 65,208,739.54, 97,807,112.07 and 22,073,012.50 is: 33,107,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,208,739.54 : 97,807,112.07 = 22,073,012.50 : x
  2. Step 2: Convert to fraction form
    65,208,739.54/97,807,112.07 = 22,073,012.50/x
  3. Step 3: Cross multiply
    65,208,739.54x = 97,807,112.07 × 22,073,012.50
  4. Step 4: Simplify right side
    65,208,739.54x = 2,158,897,607,310,010.75
  5. Step 5: Solve for x
    x = 2,158,897,607,310,010.75/65,208,739.54
  6. Step 6: Final answer
    x = 33,107,488.70

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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.