Home / 35,753,870.22-53,617,192.47-21,184,900.94

Finding the Fourth Proportional to 35,753,870.22, 53,617,192.47 and 21,184,900.94

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Solution

The fourth proportional to 35,753,870.22, 53,617,192.47 and 21,184,900.94 is: 31,769,285.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,753,870.22 : 53,617,192.47 = 21,184,900.94 : x
  2. Step 2: Convert to fraction form
    35,753,870.22/53,617,192.47 = 21,184,900.94/x
  3. Step 3: Cross multiply
    35,753,870.22x = 53,617,192.47 × 21,184,900.94
  4. Step 4: Simplify right side
    35,753,870.22x = 1,135,874,910,889,777.75
  5. Step 5: Solve for x
    x = 1,135,874,910,889,777.75/35,753,870.22
  6. Step 6: Final answer
    x = 31,769,285.50

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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.