Home / 21,812,558.08-32,715,288.10-10,298,003.08

Finding the Fourth Proportional to 21,812,558.08, 32,715,288.10 and 10,298,003.08

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Solution

The fourth proportional to 21,812,558.08, 32,715,288.10 and 10,298,003.08 is: 15,445,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,812,558.08 : 32,715,288.10 = 10,298,003.08 : x
  2. Step 2: Convert to fraction form
    21,812,558.08/32,715,288.10 = 10,298,003.08/x
  3. Step 3: Cross multiply
    21,812,558.08x = 32,715,288.10 × 10,298,003.08
  4. Step 4: Simplify right side
    21,812,558.08x = 336,902,137,616,887.38
  5. Step 5: Solve for x
    x = 336,902,137,616,887.38/21,812,558.08
  6. Step 6: Final answer
    x = 15,445,329.08

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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.