Home / 57,059,113.40-78,741,576.48-32,613,352.28

Finding the Fourth Proportional to 57,059,113.40, 78,741,576.48 and 32,613,352.28

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Solution

The fourth proportional to 57,059,113.40, 78,741,576.48 and 32,613,352.28 is: 45,006,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,059,113.40 : 78,741,576.48 = 32,613,352.28 : x
  2. Step 2: Convert to fraction form
    57,059,113.40/78,741,576.48 = 32,613,352.28/x
  3. Step 3: Cross multiply
    57,059,113.40x = 78,741,576.48 × 32,613,352.28
  4. Step 4: Simplify right side
    57,059,113.40x = 2,568,026,772,824,802.50
  5. Step 5: Solve for x
    x = 2,568,026,772,824,802.50/57,059,113.40
  6. Step 6: Final answer
    x = 45,006,426.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.