Home / 64,936,015.20-97,404,022.80-40,277,152.80

Finding the Fourth Proportional to 64,936,015.20, 97,404,022.80 and 40,277,152.80

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Solution

The fourth proportional to 64,936,015.20, 97,404,022.80 and 40,277,152.80 is: 60,415,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,936,015.20 : 97,404,022.80 = 40,277,152.80 : x
  2. Step 2: Convert to fraction form
    64,936,015.20/97,404,022.80 = 40,277,152.80/x
  3. Step 3: Cross multiply
    64,936,015.20x = 97,404,022.80 × 40,277,152.80
  4. Step 4: Simplify right side
    64,936,015.20x = 3,923,156,709,650,283.50
  5. Step 5: Solve for x
    x = 3,923,156,709,650,283.50/64,936,015.20
  6. Step 6: Final answer
    x = 60,415,729.20

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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.