Home / 64,679,384.80-97,019,077.20-32,336,279.20

Finding the Fourth Proportional to 64,679,384.80, 97,019,077.20 and 32,336,279.20

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Solution

The fourth proportional to 64,679,384.80, 97,019,077.20 and 32,336,279.20 is: 48,504,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,679,384.80 : 97,019,077.20 = 32,336,279.20 : x
  2. Step 2: Convert to fraction form
    64,679,384.80/97,019,077.20 = 32,336,279.20/x
  3. Step 3: Cross multiply
    64,679,384.80x = 97,019,077.20 × 32,336,279.20
  4. Step 4: Simplify right side
    64,679,384.80x = 3,137,235,968,065,554.50
  5. Step 5: Solve for x
    x = 3,137,235,968,065,554.50/64,679,384.80
  6. Step 6: Final answer
    x = 48,504,418.80

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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.