Home / 23,463,515.20-35,167,279.20-21,056,065.60

Finding the Fourth Proportional to 23,463,515.20, 35,167,279.20 and 21,056,065.60

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Solution

The fourth proportional to 23,463,515.20, 35,167,279.20 and 21,056,065.60 is: 31,558,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,463,515.20 : 35,167,279.20 = 21,056,065.60 : x
  2. Step 2: Convert to fraction form
    23,463,515.20/35,167,279.20 = 21,056,065.60/x
  3. Step 3: Cross multiply
    23,463,515.20x = 35,167,279.20 × 21,056,065.60
  4. Step 4: Simplify right side
    23,463,515.20x = 740,484,537,808,715.62
  5. Step 5: Solve for x
    x = 740,484,537,808,715.62/23,463,515.20
  6. Step 6: Final answer
    x = 31,558,977.05

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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.