Home / 21,965,330.08-32,948,189.52-9,018,601.12

Finding the Fourth Proportional to 21,965,330.08, 32,948,189.52 and 9,018,601.12

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Solution

The fourth proportional to 21,965,330.08, 32,948,189.52 and 9,018,601.12 is: 13,527,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,965,330.08 : 32,948,189.52 = 9,018,601.12 : x
  2. Step 2: Convert to fraction form
    21,965,330.08/32,948,189.52 = 9,018,601.12/x
  3. Step 3: Cross multiply
    21,965,330.08x = 32,948,189.52 × 9,018,601.12
  4. Step 4: Simplify right side
    21,965,330.08x = 297,146,578,907,044.25
  5. Step 5: Solve for x
    x = 297,146,578,907,044.25/21,965,330.08
  6. Step 6: Final answer
    x = 13,527,981.50

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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.