Home / 64,592,393.34-96,778,912.41-38,979,584.22

Finding the Fourth Proportional to 64,592,393.34, 96,778,912.41 and 38,979,584.22

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Solution

The fourth proportional to 64,592,393.34, 96,778,912.41 and 38,979,584.22 is: 58,403,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,592,393.34 : 96,778,912.41 = 38,979,584.22 : x
  2. Step 2: Convert to fraction form
    64,592,393.34/96,778,912.41 = 38,979,584.22/x
  3. Step 3: Cross multiply
    64,592,393.34x = 96,778,912.41 × 38,979,584.22
  4. Step 4: Simplify right side
    64,592,393.34x = 3,772,401,767,005,598
  5. Step 5: Solve for x
    x = 3,772,401,767,005,598/64,592,393.34
  6. Step 6: Final answer
    x = 58,403,189.17

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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.