Home / 56,972,506.32-85,466,001.42-18,097,088.76

Finding the Fourth Proportional to 56,972,506.32, 85,466,001.42 and 18,097,088.76

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Solution

The fourth proportional to 56,972,506.32, 85,466,001.42 and 18,097,088.76 is: 27,147,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,972,506.32 : 85,466,001.42 = 18,097,088.76 : x
  2. Step 2: Convert to fraction form
    56,972,506.32/85,466,001.42 = 18,097,088.76/x
  3. Step 3: Cross multiply
    56,972,506.32x = 85,466,001.42 × 18,097,088.76
  4. Step 4: Simplify right side
    56,972,506.32x = 1,546,685,813,660,026.25
  5. Step 5: Solve for x
    x = 1,546,685,813,660,026.25/56,972,506.32
  6. Step 6: Final answer
    x = 27,147,933.51

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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.