Home / 26,931,115.92-40,402,348.12-8,733,892.16

Finding the Fourth Proportional to 26,931,115.92, 40,402,348.12 and 8,733,892.16

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Solution

The fourth proportional to 26,931,115.92, 40,402,348.12 and 8,733,892.16 is: 13,102,678.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931,115.92 : 40,402,348.12 = 8,733,892.16 : x
  2. Step 2: Convert to fraction form
    26,931,115.92/40,402,348.12 = 8,733,892.16/x
  3. Step 3: Cross multiply
    26,931,115.92x = 40,402,348.12 × 8,733,892.16
  4. Step 4: Simplify right side
    26,931,115.92x = 352,869,751,490,858.75
  5. Step 5: Solve for x
    x = 352,869,751,490,858.75/26,931,115.92
  6. Step 6: Final answer
    x = 13,102,678.42

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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.