Home / 57,501,579.24-86,201,980.11-21,624,981.48

Finding the Fourth Proportional to 57,501,579.24, 86,201,980.11 and 21,624,981.48

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Solution

The fourth proportional to 57,501,579.24, 86,201,980.11 and 21,624,981.48 is: 32,418,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,579.24 : 86,201,980.11 = 21,624,981.48 : x
  2. Step 2: Convert to fraction form
    57,501,579.24/86,201,980.11 = 21,624,981.48/x
  3. Step 3: Cross multiply
    57,501,579.24x = 86,201,980.11 × 21,624,981.48
  4. Step 4: Simplify right side
    57,501,579.24x = 1,864,116,223,418,078.50
  5. Step 5: Solve for x
    x = 1,864,116,223,418,078.50/57,501,579.24
  6. Step 6: Final answer
    x = 32,418,522.21

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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.