Home / 66,069,659.57-98,953,526.81-31,550,241.52

Finding the Fourth Proportional to 66,069,659.57, 98,953,526.81 and 31,550,241.52

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Solution

The fourth proportional to 66,069,659.57, 98,953,526.81 and 31,550,241.52 is: 47,253,273.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,069,659.57 : 98,953,526.81 = 31,550,241.52 : x
  2. Step 2: Convert to fraction form
    66,069,659.57/98,953,526.81 = 31,550,241.52/x
  3. Step 3: Cross multiply
    66,069,659.57x = 98,953,526.81 × 31,550,241.52
  4. Step 4: Simplify right side
    66,069,659.57x = 3,122,007,669,942,787
  5. Step 5: Solve for x
    x = 3,122,007,669,942,787/66,069,659.57
  6. Step 6: Final answer
    x = 47,253,273.14

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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.