Home / 65,170,350.96-89,936,005.50-35,804,397.53

Finding the Fourth Proportional to 65,170,350.96, 89,936,005.50 and 35,804,397.53

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Solution

The fourth proportional to 65,170,350.96, 89,936,005.50 and 35,804,397.53 is: 49,410,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,170,350.96 : 89,936,005.50 = 35,804,397.53 : x
  2. Step 2: Convert to fraction form
    65,170,350.96/89,936,005.50 = 35,804,397.53/x
  3. Step 3: Cross multiply
    65,170,350.96x = 89,936,005.50 × 35,804,397.53
  4. Step 4: Simplify right side
    65,170,350.96x = 3,220,104,493,182,266.50
  5. Step 5: Solve for x
    x = 3,220,104,493,182,266.50/65,170,350.96
  6. Step 6: Final answer
    x = 49,410,574.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.