Home / 66,537,633.83-99,842,181.47-27,702,895.01

Finding the Fourth Proportional to 66,537,633.83, 99,842,181.47 and 27,702,895.01

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Solution

The fourth proportional to 66,537,633.83, 99,842,181.47 and 27,702,895.01 is: 41,569,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,537,633.83 : 99,842,181.47 = 27,702,895.01 : x
  2. Step 2: Convert to fraction form
    66,537,633.83/99,842,181.47 = 27,702,895.01/x
  3. Step 3: Cross multiply
    66,537,633.83x = 99,842,181.47 × 27,702,895.01
  4. Step 4: Simplify right side
    66,537,633.83x = 2,765,917,470,195,052
  5. Step 5: Solve for x
    x = 2,765,917,470,195,052/66,537,633.83
  6. Step 6: Final answer
    x = 41,569,218.97

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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.