Home / 18,228,501.90-27,353,250.45-6,877,097.10

Finding the Fourth Proportional to 18,228,501.90, 27,353,250.45 and 6,877,097.10

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Solution

The fourth proportional to 18,228,501.90, 27,353,250.45 and 6,877,097.10 is: 10,319,606.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,228,501.90 : 27,353,250.45 = 6,877,097.10 : x
  2. Step 2: Convert to fraction form
    18,228,501.90/27,353,250.45 = 6,877,097.10/x
  3. Step 3: Cross multiply
    18,228,501.90x = 27,353,250.45 × 6,877,097.10
  4. Step 4: Simplify right side
    18,228,501.90x = 188,110,959,345,268.69
  5. Step 5: Solve for x
    x = 188,110,959,345,268.69/18,228,501.90
  6. Step 6: Final answer
    x = 10,319,606.10

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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.