Home / 29,438,466.34-40,625,085.37-16,385,445.22

Finding the Fourth Proportional to 29,438,466.34, 40,625,085.37 and 16,385,445.22

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Solution

The fourth proportional to 29,438,466.34, 40,625,085.37 and 16,385,445.22 is: 22,611,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,438,466.34 : 40,625,085.37 = 16,385,445.22 : x
  2. Step 2: Convert to fraction form
    29,438,466.34/40,625,085.37 = 16,385,445.22/x
  3. Step 3: Cross multiply
    29,438,466.34x = 40,625,085.37 × 16,385,445.22
  4. Step 4: Simplify right side
    29,438,466.34x = 665,660,110,684,833
  5. Step 5: Solve for x
    x = 665,660,110,684,833/29,438,466.34
  6. Step 6: Final answer
    x = 22,611,915.41

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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.