Home / 49,125,901.20-73,688,851.80-37,788,493.20

Finding the Fourth Proportional to 49,125,901.20, 73,688,851.80 and 37,788,493.20

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Solution

The fourth proportional to 49,125,901.20, 73,688,851.80 and 37,788,493.20 is: 56,682,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125,901.20 : 73,688,851.80 = 37,788,493.20 : x
  2. Step 2: Convert to fraction form
    49,125,901.20/73,688,851.80 = 37,788,493.20/x
  3. Step 3: Cross multiply
    49,125,901.20x = 73,688,851.80 × 37,788,493.20
  4. Step 4: Simplify right side
    49,125,901.20x = 2,784,590,675,160,108
  5. Step 5: Solve for x
    x = 2,784,590,675,160,108/49,125,901.20
  6. Step 6: Final answer
    x = 56,682,739.80

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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.