Home / 64,763,000.60-89,372,795.40-36,885,708.92

Finding the Fourth Proportional to 64,763,000.60, 89,372,795.40 and 36,885,708.92

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Solution

The fourth proportional to 64,763,000.60, 89,372,795.40 and 36,885,708.92 is: 50,902,195.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,763,000.60 : 89,372,795.40 = 36,885,708.92 : x
  2. Step 2: Convert to fraction form
    64,763,000.60/89,372,795.40 = 36,885,708.92/x
  3. Step 3: Cross multiply
    64,763,000.60x = 89,372,795.40 × 36,885,708.92
  4. Step 4: Simplify right side
    64,763,000.60x = 3,296,578,916,491,115.50
  5. Step 5: Solve for x
    x = 3,296,578,916,491,115.50/64,763,000.60
  6. Step 6: Final answer
    x = 50,902,195.48

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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.