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Finding the Fourth Proportional to 74,410,136.02, 111,607,986.93 and 22,595,188.01

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Solution

The fourth proportional to 74,410,136.02, 111,607,986.93 and 22,595,188.01 is: 33,890,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,410,136.02 : 111,607,986.93 = 22,595,188.01 : x
  2. Step 2: Convert to fraction form
    74,410,136.02/111,607,986.93 = 22,595,188.01/x
  3. Step 3: Cross multiply
    74,410,136.02x = 111,607,986.93 × 22,595,188.01
  4. Step 4: Simplify right side
    74,410,136.02x = 2,521,803,447,585,411.50
  5. Step 5: Solve for x
    x = 2,521,803,447,585,411.50/74,410,136.02
  6. Step 6: Final answer
    x = 33,890,590.48

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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.