Home / 51,078,656.34-70,490,662.43-29,056,035.33

Finding the Fourth Proportional to 51,078,656.34, 70,490,662.43 and 29,056,035.33

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Solution

The fourth proportional to 51,078,656.34, 70,490,662.43 and 29,056,035.33 is: 40,098,532.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,078,656.34 : 70,490,662.43 = 29,056,035.33 : x
  2. Step 2: Convert to fraction form
    51,078,656.34/70,490,662.43 = 29,056,035.33/x
  3. Step 3: Cross multiply
    51,078,656.34x = 70,490,662.43 × 29,056,035.33
  4. Step 4: Simplify right side
    51,078,656.34x = 2,048,179,177,855,903.25
  5. Step 5: Solve for x
    x = 2,048,179,177,855,903.25/51,078,656.34
  6. Step 6: Final answer
    x = 40,098,532.82

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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.