Home / 66,922,022.40-100,362,931.20-23,785,555.20

Finding the Fourth Proportional to 66,922,022.40, 100,362,931.20 and 23,785,555.20

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Solution

The fourth proportional to 66,922,022.40, 100,362,931.20 and 23,785,555.20 is: 35,671,187.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,922,022.40 : 100,362,931.20 = 23,785,555.20 : x
  2. Step 2: Convert to fraction form
    66,922,022.40/100,362,931.20 = 23,785,555.20/x
  3. Step 3: Cross multiply
    66,922,022.40x = 100,362,931.20 × 23,785,555.20
  4. Step 4: Simplify right side
    66,922,022.40x = 2,387,188,040,091,402
  5. Step 5: Solve for x
    x = 2,387,188,040,091,402/66,922,022.40
  6. Step 6: Final answer
    x = 35,671,187.97

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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.