Home / 64,553,278.76-89,082,949.20-35,184,609.80

Finding the Fourth Proportional to 64,553,278.76, 89,082,949.20 and 35,184,609.80

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Solution

The fourth proportional to 64,553,278.76, 89,082,949.20 and 35,184,609.80 is: 48,554,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,553,278.76 : 89,082,949.20 = 35,184,609.80 : x
  2. Step 2: Convert to fraction form
    64,553,278.76/89,082,949.20 = 35,184,609.80/x
  3. Step 3: Cross multiply
    64,553,278.76x = 89,082,949.20 × 35,184,609.80
  4. Step 4: Simplify right side
    64,553,278.76x = 3,134,348,807,435,222
  5. Step 5: Solve for x
    x = 3,134,348,807,435,222/64,553,278.76
  6. Step 6: Final answer
    x = 48,554,447.86

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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.