Home / 61,544,905.10-92,325,652.05-21,167,765.90

Finding the Fourth Proportional to 61,544,905.10, 92,325,652.05 and 21,167,765.90

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Solution

The fourth proportional to 61,544,905.10, 92,325,652.05 and 21,167,765.90 is: 31,754,501.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,544,905.10 : 92,325,652.05 = 21,167,765.90 : x
  2. Step 2: Convert to fraction form
    61,544,905.10/92,325,652.05 = 21,167,765.90/x
  3. Step 3: Cross multiply
    61,544,905.10x = 92,325,652.05 × 21,167,765.90
  4. Step 4: Simplify right side
    61,544,905.10x = 1,954,327,789,159,255
  5. Step 5: Solve for x
    x = 1,954,327,789,159,255/61,544,905.10
  6. Step 6: Final answer
    x = 31,754,501.63

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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.