Home / 66,922,029.90-100,362,942.45-23,785,562.70

Finding the Fourth Proportional to 66,922,029.90, 100,362,942.45 and 23,785,562.70

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Solution

The fourth proportional to 66,922,029.90, 100,362,942.45 and 23,785,562.70 is: 35,671,199.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922,029.90 : 100,362,942.45 = 23,785,562.70 : x
  2. Step 2: Convert to fraction form
    66,922,029.90/100,362,942.45 = 23,785,562.70/x
  3. Step 3: Cross multiply
    66,922,029.90x = 100,362,942.45 × 23,785,562.70
  4. Step 4: Simplify right side
    66,922,029.90x = 2,387,189,060,400,966.50
  5. Step 5: Solve for x
    x = 2,387,189,060,400,966.50/66,922,029.90
  6. Step 6: Final answer
    x = 35,671,199.21

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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.