Home / 62,817,399.68-86,688,146.40-35,315,553.92

Finding the Fourth Proportional to 62,817,399.68, 86,688,146.40 and 35,315,553.92

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Solution

The fourth proportional to 62,817,399.68, 86,688,146.40 and 35,315,553.92 is: 48,735,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,817,399.68 : 86,688,146.40 = 35,315,553.92 : x
  2. Step 2: Convert to fraction form
    62,817,399.68/86,688,146.40 = 35,315,553.92/x
  3. Step 3: Cross multiply
    62,817,399.68x = 86,688,146.40 × 35,315,553.92
  4. Step 4: Simplify right side
    62,817,399.68x = 3,061,439,908,414,054.50
  5. Step 5: Solve for x
    x = 3,061,439,908,414,054.50/62,817,399.68
  6. Step 6: Final answer
    x = 48,735,540.22

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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.