Home / 43,201,551.04-64,802,389.44-17,642,560.48

Finding the Fourth Proportional to 43,201,551.04, 64,802,389.44 and 17,642,560.48

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Solution

The fourth proportional to 43,201,551.04, 64,802,389.44 and 17,642,560.48 is: 26,463,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,201,551.04 : 64,802,389.44 = 17,642,560.48 : x
  2. Step 2: Convert to fraction form
    43,201,551.04/64,802,389.44 = 17,642,560.48/x
  3. Step 3: Cross multiply
    43,201,551.04x = 64,802,389.44 × 17,642,560.48
  4. Step 4: Simplify right side
    43,201,551.04x = 1,143,280,074,943,713.25
  5. Step 5: Solve for x
    x = 1,143,280,074,943,713.25/43,201,551.04
  6. Step 6: Final answer
    x = 26,463,866.40

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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.