Home / 73,639,679.50-110,460,072.75-32,688,109.27

Finding the Fourth Proportional to 73,639,679.50, 110,460,072.75 and 32,688,109.27

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Solution

The fourth proportional to 73,639,679.50, 110,460,072.75 and 32,688,109.27 is: 49,032,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639,679.50 : 110,460,072.75 = 32,688,109.27 : x
  2. Step 2: Convert to fraction form
    73,639,679.50/110,460,072.75 = 32,688,109.27/x
  3. Step 3: Cross multiply
    73,639,679.50x = 110,460,072.75 × 32,688,109.27
  4. Step 4: Simplify right side
    73,639,679.50x = 3,610,730,928,024,149.50
  5. Step 5: Solve for x
    x = 3,610,730,928,024,149.50/73,639,679.50
  6. Step 6: Final answer
    x = 49,032,409.60

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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.