Home / 22,926,284.25-31,638,225.02-12,612,982.74

Finding the Fourth Proportional to 22,926,284.25, 31,638,225.02 and 12,612,982.74

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Solution

The fourth proportional to 22,926,284.25, 31,638,225.02 and 12,612,982.74 is: 17,405,890.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926,284.25 : 31,638,225.02 = 12,612,982.74 : x
  2. Step 2: Convert to fraction form
    22,926,284.25/31,638,225.02 = 12,612,982.74/x
  3. Step 3: Cross multiply
    22,926,284.25x = 31,638,225.02 × 12,612,982.74
  4. Step 4: Simplify right side
    22,926,284.25x = 399,052,385,990,735.94
  5. Step 5: Solve for x
    x = 399,052,385,990,735.94/22,926,284.25
  6. Step 6: Final answer
    x = 17,405,890.19

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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.