Home / 65,646,943.65-98,382,395.48-51,091,439.31

Finding the Fourth Proportional to 65,646,943.65, 98,382,395.48 and 51,091,439.31

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Solution

The fourth proportional to 65,646,943.65, 98,382,395.48 and 51,091,439.31 is: 76,568,655.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,646,943.65 : 98,382,395.48 = 51,091,439.31 : x
  2. Step 2: Convert to fraction form
    65,646,943.65/98,382,395.48 = 51,091,439.31/x
  3. Step 3: Cross multiply
    65,646,943.65x = 98,382,395.48 × 51,091,439.31
  4. Step 4: Simplify right side
    65,646,943.65x = 5,026,498,187,583,381
  5. Step 5: Solve for x
    x = 5,026,498,187,583,381/65,646,943.65
  6. Step 6: Final answer
    x = 76,568,655.11

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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.