Home / 56,788,641.72-85,148,845.38-22,203,840.06

Finding the Fourth Proportional to 56,788,641.72, 85,148,845.38 and 22,203,840.06

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Solution

The fourth proportional to 56,788,641.72, 85,148,845.38 and 22,203,840.06 is: 33,292,420.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,788,641.72 : 85,148,845.38 = 22,203,840.06 : x
  2. Step 2: Convert to fraction form
    56,788,641.72/85,148,845.38 = 22,203,840.06/x
  3. Step 3: Cross multiply
    56,788,641.72x = 85,148,845.38 × 22,203,840.06
  4. Step 4: Simplify right side
    56,788,641.72x = 1,890,631,344,111,189.75
  5. Step 5: Solve for x
    x = 1,890,631,344,111,189.75/56,788,641.72
  6. Step 6: Final answer
    x = 33,292,420.58

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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.