Home / 22,583,280.09-31,165,209.96-12,270,175.41

Finding the Fourth Proportional to 22,583,280.09, 31,165,209.96 and 12,270,175.41

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Solution

The fourth proportional to 22,583,280.09, 31,165,209.96 and 12,270,175.41 is: 16,932,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,583,280.09 : 31,165,209.96 = 12,270,175.41 : x
  2. Step 2: Convert to fraction form
    22,583,280.09/31,165,209.96 = 12,270,175.41/x
  3. Step 3: Cross multiply
    22,583,280.09x = 31,165,209.96 × 12,270,175.41
  4. Step 4: Simplify right side
    22,583,280.09x = 382,402,592,898,679.12
  5. Step 5: Solve for x
    x = 382,402,592,898,679.12/22,583,280.09
  6. Step 6: Final answer
    x = 16,932,996.06

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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.