Home / 42,243,078.40-63,364,617.60-33,740,022.40

Finding the Fourth Proportional to 42,243,078.40, 63,364,617.60 and 33,740,022.40

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Solution

The fourth proportional to 42,243,078.40, 63,364,617.60 and 33,740,022.40 is: 50,610,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,243,078.40 : 63,364,617.60 = 33,740,022.40 : x
  2. Step 2: Convert to fraction form
    42,243,078.40/63,364,617.60 = 33,740,022.40/x
  3. Step 3: Cross multiply
    42,243,078.40x = 63,364,617.60 × 33,740,022.40
  4. Step 4: Simplify right side
    42,243,078.40x = 2,137,923,617,191,434.25
  5. Step 5: Solve for x
    x = 2,137,923,617,191,434.25/42,243,078.40
  6. Step 6: Final answer
    x = 50,610,033.60

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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.