Home / 36,149,529.53-54,224,176.02-13,120,433.37

Finding the Fourth Proportional to 36,149,529.53, 54,224,176.02 and 13,120,433.37

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Solution

The fourth proportional to 36,149,529.53, 54,224,176.02 and 13,120,433.37 is: 19,680,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149,529.53 : 54,224,176.02 = 13,120,433.37 : x
  2. Step 2: Convert to fraction form
    36,149,529.53/54,224,176.02 = 13,120,433.37/x
  3. Step 3: Cross multiply
    36,149,529.53x = 54,224,176.02 × 13,120,433.37
  4. Step 4: Simplify right side
    36,149,529.53x = 711,444,688,513,561.75
  5. Step 5: Solve for x
    x = 711,444,688,513,561.75/36,149,529.53
  6. Step 6: Final answer
    x = 19,680,607.13

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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.