Home / 64,551,760.63-89,081,463.09-36,674,519.56

Finding the Fourth Proportional to 64,551,760.63, 89,081,463.09 and 36,674,519.56

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Solution

The fourth proportional to 64,551,760.63, 89,081,463.09 and 36,674,519.56 is: 50,610,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,551,760.63 : 89,081,463.09 = 36,674,519.56 : x
  2. Step 2: Convert to fraction form
    64,551,760.63/89,081,463.09 = 36,674,519.56/x
  3. Step 3: Cross multiply
    64,551,760.63x = 89,081,463.09 × 36,674,519.56
  4. Step 4: Simplify right side
    64,551,760.63x = 3,267,019,860,527,623.50
  5. Step 5: Solve for x
    x = 3,267,019,860,527,623.50/64,551,760.63
  6. Step 6: Final answer
    x = 50,610,855.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.