Home / 66,008,718.06-91,087,470.66-36,637,739.94

Finding the Fourth Proportional to 66,008,718.06, 91,087,470.66 and 36,637,739.94

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Solution

The fourth proportional to 66,008,718.06, 91,087,470.66 and 36,637,739.94 is: 50,557,549.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,008,718.06 : 91,087,470.66 = 36,637,739.94 : x
  2. Step 2: Convert to fraction form
    66,008,718.06/91,087,470.66 = 36,637,739.94/x
  3. Step 3: Cross multiply
    66,008,718.06x = 91,087,470.66 × 36,637,739.94
  4. Step 4: Simplify right side
    66,008,718.06x = 3,337,239,061,833,460
  5. Step 5: Solve for x
    x = 3,337,239,061,833,460/66,008,718.06
  6. Step 6: Final answer
    x = 50,557,549.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.