Home / 66,438,174.20-99,657,261.30-26,048,658.20

Finding the Fourth Proportional to 66,438,174.20, 99,657,261.30 and 26,048,658.20

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Solution

The fourth proportional to 66,438,174.20, 99,657,261.30 and 26,048,658.20 is: 39,072,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,438,174.20 : 99,657,261.30 = 26,048,658.20 : x
  2. Step 2: Convert to fraction form
    66,438,174.20/99,657,261.30 = 26,048,658.20/x
  3. Step 3: Cross multiply
    66,438,174.20x = 99,657,261.30 × 26,048,658.20
  4. Step 4: Simplify right side
    66,438,174.20x = 2,595,937,936,751,787.50
  5. Step 5: Solve for x
    x = 2,595,937,936,751,787.50/66,438,174.20
  6. Step 6: Final answer
    x = 39,072,987.30

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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.