Home / 64,202,724.56-96,283,857.06-21,061,875.08

Finding the Fourth Proportional to 64,202,724.56, 96,283,857.06 and 21,061,875.08

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Solution

The fourth proportional to 64,202,724.56, 96,283,857.06 and 21,061,875.08 is: 31,586,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202,724.56 : 96,283,857.06 = 21,061,875.08 : x
  2. Step 2: Convert to fraction form
    64,202,724.56/96,283,857.06 = 21,061,875.08/x
  3. Step 3: Cross multiply
    64,202,724.56x = 96,283,857.06 × 21,061,875.08
  4. Step 4: Simplify right side
    64,202,724.56x = 2,027,918,569,859,005.75
  5. Step 5: Solve for x
    x = 2,027,918,569,859,005.75/64,202,724.56
  6. Step 6: Final answer
    x = 31,586,176.19

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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.