Home / 65,046,006.72-97,544,208.96-21,903,626.88

Finding the Fourth Proportional to 65,046,006.72, 97,544,208.96 and 21,903,626.88

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Solution

The fourth proportional to 65,046,006.72, 97,544,208.96 and 21,903,626.88 is: 32,847,088.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,046,006.72 : 97,544,208.96 = 21,903,626.88 : x
  2. Step 2: Convert to fraction form
    65,046,006.72/97,544,208.96 = 21,903,626.88/x
  3. Step 3: Cross multiply
    65,046,006.72x = 97,544,208.96 × 21,903,626.88
  4. Step 4: Simplify right side
    65,046,006.72x = 2,136,571,957,364,592.50
  5. Step 5: Solve for x
    x = 2,136,571,957,364,592.50/65,046,006.72
  6. Step 6: Final answer
    x = 32,847,088.78

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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.