Home / 64,867,589.70-97,301,384.55-21,722,453.70

Finding the Fourth Proportional to 64,867,589.70, 97,301,384.55 and 21,722,453.70

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Solution

The fourth proportional to 64,867,589.70, 97,301,384.55 and 21,722,453.70 is: 32,583,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,867,589.70 : 97,301,384.55 = 21,722,453.70 : x
  2. Step 2: Convert to fraction form
    64,867,589.70/97,301,384.55 = 21,722,453.70/x
  3. Step 3: Cross multiply
    64,867,589.70x = 97,301,384.55 × 21,722,453.70
  4. Step 4: Simplify right side
    64,867,589.70x = 2,113,624,820,833,270.25
  5. Step 5: Solve for x
    x = 2,113,624,820,833,270.25/64,867,589.70
  6. Step 6: Final answer
    x = 32,583,680.55

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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.