Home / 58,242,426.80-87,363,640.20-57,486,599.60

Finding the Fourth Proportional to 58,242,426.80, 87,363,640.20 and 57,486,599.60

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Solution

The fourth proportional to 58,242,426.80, 87,363,640.20 and 57,486,599.60 is: 86,229,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,242,426.80 : 87,363,640.20 = 57,486,599.60 : x
  2. Step 2: Convert to fraction form
    58,242,426.80/87,363,640.20 = 57,486,599.60/x
  3. Step 3: Cross multiply
    58,242,426.80x = 87,363,640.20 × 57,486,599.60
  4. Step 4: Simplify right side
    58,242,426.80x = 5,022,238,603,775,864
  5. Step 5: Solve for x
    x = 5,022,238,603,775,864/58,242,426.80
  6. Step 6: Final answer
    x = 86,229,899.40

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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.