Home / 21,702,923.52-29,948,951.04-12,535,019.52

Finding the Fourth Proportional to 21,702,923.52, 29,948,951.04 and 12,535,019.52

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Solution

The fourth proportional to 21,702,923.52, 29,948,951.04 and 12,535,019.52 is: 17,297,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,702,923.52 : 29,948,951.04 = 12,535,019.52 : x
  2. Step 2: Convert to fraction form
    21,702,923.52/29,948,951.04 = 12,535,019.52/x
  3. Step 3: Cross multiply
    21,702,923.52x = 29,948,951.04 × 12,535,019.52
  4. Step 4: Simplify right side
    21,702,923.52x = 375,410,685,889,924.25
  5. Step 5: Solve for x
    x = 375,410,685,889,924.25/21,702,923.52
  6. Step 6: Final answer
    x = 17,297,701.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.