Home / 27,458,285.12-41,189,848.48-10,186,686.08

Finding the Fourth Proportional to 27,458,285.12, 41,189,848.48 and 10,186,686.08

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Solution

The fourth proportional to 27,458,285.12, 41,189,848.48 and 10,186,686.08 is: 15,280,927.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,458,285.12 : 41,189,848.48 = 10,186,686.08 : x
  2. Step 2: Convert to fraction form
    27,458,285.12/41,189,848.48 = 10,186,686.08/x
  3. Step 3: Cross multiply
    27,458,285.12x = 41,189,848.48 × 10,186,686.08
  4. Step 4: Simplify right side
    27,458,285.12x = 419,588,056,148,525.12
  5. Step 5: Solve for x
    x = 419,588,056,148,525.12/27,458,285.12
  6. Step 6: Final answer
    x = 15,280,927.21

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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.