Home / 73,639,679.25-110,460,072.38-32,688,109.02

Finding the Fourth Proportional to 73,639,679.25, 110,460,072.38 and 32,688,109.02

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Solution

The fourth proportional to 73,639,679.25, 110,460,072.38 and 32,688,109.02 is: 49,032,409.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,639,679.25 : 110,460,072.38 = 32,688,109.02 : x
  2. Step 2: Convert to fraction form
    73,639,679.25/110,460,072.38 = 32,688,109.02/x
  3. Step 3: Cross multiply
    73,639,679.25x = 110,460,072.38 × 32,688,109.02
  4. Step 4: Simplify right side
    73,639,679.25x = 3,610,730,888,151,090.50
  5. Step 5: Solve for x
    x = 3,610,730,888,151,090.50/73,639,679.25
  6. Step 6: Final answer
    x = 49,032,409.22

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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.