Home / 32,706,136.80-49,059,205.20-9,986,997.60

Finding the Fourth Proportional to 32,706,136.80, 49,059,205.20 and 9,986,997.60

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Solution

The fourth proportional to 32,706,136.80, 49,059,205.20 and 9,986,997.60 is: 14,980,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,136.80 : 49,059,205.20 = 9,986,997.60 : x
  2. Step 2: Convert to fraction form
    32,706,136.80/49,059,205.20 = 9,986,997.60/x
  3. Step 3: Cross multiply
    32,706,136.80x = 49,059,205.20 × 9,986,997.60
  4. Step 4: Simplify right side
    32,706,136.80x = 489,954,164,590,307.56
  5. Step 5: Solve for x
    x = 489,954,164,590,307.56/32,706,136.80
  6. Step 6: Final answer
    x = 14,980,496.40

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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.