Home / 19,536,136.07-29,307,390.70-8,018,512.20

Finding the Fourth Proportional to 19,536,136.07, 29,307,390.70 and 8,018,512.20

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Solution

The fourth proportional to 19,536,136.07, 29,307,390.70 and 8,018,512.20 is: 12,029,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,536,136.07 : 29,307,390.70 = 8,018,512.20 : x
  2. Step 2: Convert to fraction form
    19,536,136.07/29,307,390.70 = 8,018,512.20/x
  3. Step 3: Cross multiply
    19,536,136.07x = 29,307,390.70 × 8,018,512.20
  4. Step 4: Simplify right side
    19,536,136.07x = 235,001,669,878,116.53
  5. Step 5: Solve for x
    x = 235,001,669,878,116.53/19,536,136.07
  6. Step 6: Final answer
    x = 12,029,076.22

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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.