Home / 64,380,548.80-96,570,823.20-49,264,004.80

Finding the Fourth Proportional to 64,380,548.80, 96,570,823.20 and 49,264,004.80

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Solution

The fourth proportional to 64,380,548.80, 96,570,823.20 and 49,264,004.80 is: 73,896,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,380,548.80 : 96,570,823.20 = 49,264,004.80 : x
  2. Step 2: Convert to fraction form
    64,380,548.80/96,570,823.20 = 49,264,004.80/x
  3. Step 3: Cross multiply
    64,380,548.80x = 96,570,823.20 × 49,264,004.80
  4. Step 4: Simplify right side
    64,380,548.80x = 4,757,465,497,664,751
  5. Step 5: Solve for x
    x = 4,757,465,497,664,751/64,380,548.80
  6. Step 6: Final answer
    x = 73,896,007.20

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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.