Home / 57,348,001.70-85,966,015.35-51,301,384.10

Finding the Fourth Proportional to 57,348,001.70, 85,966,015.35 and 51,301,384.10

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Solution

The fourth proportional to 57,348,001.70, 85,966,015.35 and 51,301,384.10 is: 76,901,992.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348,001.70 : 85,966,015.35 = 51,301,384.10 : x
  2. Step 2: Convert to fraction form
    57,348,001.70/85,966,015.35 = 51,301,384.10/x
  3. Step 3: Cross multiply
    57,348,001.70x = 85,966,015.35 × 51,301,384.10
  4. Step 4: Simplify right side
    57,348,001.70x = 4,410,175,573,016,846
  5. Step 5: Solve for x
    x = 4,410,175,573,016,846/57,348,001.70
  6. Step 6: Final answer
    x = 76,901,992.09

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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.