Home / 27,130,008.60-40,695,012.90-9,179,112.60

Finding the Fourth Proportional to 27,130,008.60, 40,695,012.90 and 9,179,112.60

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Solution

The fourth proportional to 27,130,008.60, 40,695,012.90 and 9,179,112.60 is: 13,768,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,130,008.60 : 40,695,012.90 = 9,179,112.60 : x
  2. Step 2: Convert to fraction form
    27,130,008.60/40,695,012.90 = 9,179,112.60/x
  3. Step 3: Cross multiply
    27,130,008.60x = 40,695,012.90 × 9,179,112.60
  4. Step 4: Simplify right side
    27,130,008.60x = 373,544,105,667,552.50
  5. Step 5: Solve for x
    x = 373,544,105,667,552.50/27,130,008.60
  6. Step 6: Final answer
    x = 13,768,668.90

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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.