Home / 54,085,089.24-81,130,588.74-13,695,923.16

Finding the Fourth Proportional to 54,085,089.24, 81,130,588.74 and 13,695,923.16

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Solution

The fourth proportional to 54,085,089.24, 81,130,588.74 and 13,695,923.16 is: 20,544,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,085,089.24 : 81,130,588.74 = 13,695,923.16 : x
  2. Step 2: Convert to fraction form
    54,085,089.24/81,130,588.74 = 13,695,923.16/x
  3. Step 3: Cross multiply
    54,085,089.24x = 81,130,588.74 × 13,695,923.16
  4. Step 4: Simplify right side
    54,085,089.24x = 1,111,158,309,308,601.12
  5. Step 5: Solve for x
    x = 1,111,158,309,308,601.12/54,085,089.24
  6. Step 6: Final answer
    x = 20,544,633.00

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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.