Home / 64,519,270.40-96,778,905.60-32,270,643.20

Finding the Fourth Proportional to 64,519,270.40, 96,778,905.60 and 32,270,643.20

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Solution

The fourth proportional to 64,519,270.40, 96,778,905.60 and 32,270,643.20 is: 48,405,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,270.40 : 96,778,905.60 = 32,270,643.20 : x
  2. Step 2: Convert to fraction form
    64,519,270.40/96,778,905.60 = 32,270,643.20/x
  3. Step 3: Cross multiply
    64,519,270.40x = 96,778,905.60 × 32,270,643.20
  4. Step 4: Simplify right side
    64,519,270.40x = 3,123,117,531,904,081.50
  5. Step 5: Solve for x
    x = 3,123,117,531,904,081.50/64,519,270.40
  6. Step 6: Final answer
    x = 48,405,964.80

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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.