Home / 81,050,946.90-121,599,149.37-32,562,849.63

Finding the Fourth Proportional to 81,050,946.90, 121,599,149.37 and 32,562,849.63

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Solution

The fourth proportional to 81,050,946.90, 121,599,149.37 and 32,562,849.63 is: 48,853,406.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,050,946.90 : 121,599,149.37 = 32,562,849.63 : x
  2. Step 2: Convert to fraction form
    81,050,946.90/121,599,149.37 = 32,562,849.63/x
  3. Step 3: Cross multiply
    81,050,946.90x = 121,599,149.37 × 32,562,849.63
  4. Step 4: Simplify right side
    81,050,946.90x = 3,959,614,816,071,219.50
  5. Step 5: Solve for x
    x = 3,959,614,816,071,219.50/81,050,946.90
  6. Step 6: Final answer
    x = 48,853,406.01

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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.