Home / 56,165,762.30-84,248,643.45-27,430,331.90

Finding the Fourth Proportional to 56,165,762.30, 84,248,643.45 and 27,430,331.90

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Solution

The fourth proportional to 56,165,762.30, 84,248,643.45 and 27,430,331.90 is: 41,145,497.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,762.30 : 84,248,643.45 = 27,430,331.90 : x
  2. Step 2: Convert to fraction form
    56,165,762.30/84,248,643.45 = 27,430,331.90/x
  3. Step 3: Cross multiply
    56,165,762.30x = 84,248,643.45 × 27,430,331.90
  4. Step 4: Simplify right side
    56,165,762.30x = 2,310,968,251,958,261
  5. Step 5: Solve for x
    x = 2,310,968,251,958,261/56,165,762.30
  6. Step 6: Final answer
    x = 41,145,497.85

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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.