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Finding the Fourth Proportional to 31,146,073.65, 46,719,110.49 and 31,146,073.65

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Solution

The fourth proportional to 31,146,073.65, 46,719,110.49 and 31,146,073.65 is: 46,719,110.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,146,073.65 : 46,719,110.49 = 31,146,073.65 : x
  2. Step 2: Convert to fraction form
    31,146,073.65/46,719,110.49 = 31,146,073.65/x
  3. Step 3: Cross multiply
    31,146,073.65x = 46,719,110.49 × 31,146,073.65
  4. Step 4: Simplify right side
    31,146,073.65x = 1,455,116,856,184,027.50
  5. Step 5: Solve for x
    x = 1,455,116,856,184,027.50/31,146,073.65
  6. Step 6: Final answer
    x = 46,719,110.49

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Double scale
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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.