Home / 73,692,004.20-110,608,865.10-37,341,439.80

Finding the Fourth Proportional to 73,692,004.20, 110,608,865.10 and 37,341,439.80

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Solution

The fourth proportional to 73,692,004.20, 110,608,865.10 and 37,341,439.80 is: 56,048,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,692,004.20 : 110,608,865.10 = 37,341,439.80 : x
  2. Step 2: Convert to fraction form
    73,692,004.20/110,608,865.10 = 37,341,439.80/x
  3. Step 3: Cross multiply
    73,692,004.20x = 110,608,865.10 × 37,341,439.80
  4. Step 4: Simplify right side
    73,692,004.20x = 4,130,294,277,477,970.50
  5. Step 5: Solve for x
    x = 4,130,294,277,477,970.50/73,692,004.20
  6. Step 6: Final answer
    x = 56,048,065.49

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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.