Home / 25,165,521.81-34,728,088.09-14,152,268.22

Finding the Fourth Proportional to 25,165,521.81, 34,728,088.09 and 14,152,268.22

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Solution

The fourth proportional to 25,165,521.81, 34,728,088.09 and 14,152,268.22 is: 19,529,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,165,521.81 : 34,728,088.09 = 14,152,268.22 : x
  2. Step 2: Convert to fraction form
    25,165,521.81/34,728,088.09 = 14,152,268.22/x
  3. Step 3: Cross multiply
    25,165,521.81x = 34,728,088.09 × 14,152,268.22
  4. Step 4: Simplify right side
    25,165,521.81x = 491,481,217,243,827.12
  5. Step 5: Solve for x
    x = 491,481,217,243,827.12/25,165,521.81
  6. Step 6: Final answer
    x = 19,529,943.43

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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.