Home / 64,679,365.80-97,019,048.70-32,336,260.20

Finding the Fourth Proportional to 64,679,365.80, 97,019,048.70 and 32,336,260.20

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Solution

The fourth proportional to 64,679,365.80, 97,019,048.70 and 32,336,260.20 is: 48,504,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,679,365.80 : 97,019,048.70 = 32,336,260.20 : x
  2. Step 2: Convert to fraction form
    64,679,365.80/97,019,048.70 = 32,336,260.20/x
  3. Step 3: Cross multiply
    64,679,365.80x = 97,019,048.70 × 32,336,260.20
  4. Step 4: Simplify right side
    64,679,365.80x = 3,137,233,203,119,672
  5. Step 5: Solve for x
    x = 3,137,233,203,119,672/64,679,365.80
  6. Step 6: Final answer
    x = 48,504,390.30

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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.