Home / 26,362,487.40-39,547,474.44-8,168,112.69

Finding the Fourth Proportional to 26,362,487.40, 39,547,474.44 and 8,168,112.69

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Solution

The fourth proportional to 26,362,487.40, 39,547,474.44 and 8,168,112.69 is: 12,253,328.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,362,487.40 : 39,547,474.44 = 8,168,112.69 : x
  2. Step 2: Convert to fraction form
    26,362,487.40/39,547,474.44 = 8,168,112.69/x
  3. Step 3: Cross multiply
    26,362,487.40x = 39,547,474.44 × 8,168,112.69
  4. Step 4: Simplify right side
    26,362,487.40x = 323,028,227,830,814.62
  5. Step 5: Solve for x
    x = 323,028,227,830,814.62/26,362,487.40
  6. Step 6: Final answer
    x = 12,253,328.87

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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.