Home / 22,529,000.83-31,090,632.47-12,740,908.72

Finding the Fourth Proportional to 22,529,000.83, 31,090,632.47 and 12,740,908.72

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Solution

The fourth proportional to 22,529,000.83, 31,090,632.47 and 12,740,908.72 is: 17,582,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529,000.83 : 31,090,632.47 = 12,740,908.72 : x
  2. Step 2: Convert to fraction form
    22,529,000.83/31,090,632.47 = 12,740,908.72/x
  3. Step 3: Cross multiply
    22,529,000.83x = 31,090,632.47 × 12,740,908.72
  4. Step 4: Simplify right side
    22,529,000.83x = 396,122,910,347,338.12
  5. Step 5: Solve for x
    x = 396,122,910,347,338.12/22,529,000.83
  6. Step 6: Final answer
    x = 17,582,799.76

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1.5x scale

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.