Home / 57,348,196.12-79,140,097.74-31,242,706.12

Finding the Fourth Proportional to 57,348,196.12, 79,140,097.74 and 31,242,706.12

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Solution

The fourth proportional to 57,348,196.12, 79,140,097.74 and 31,242,706.12 is: 43,114,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348,196.12 : 79,140,097.74 = 31,242,706.12 : x
  2. Step 2: Convert to fraction form
    57,348,196.12/79,140,097.74 = 31,242,706.12/x
  3. Step 3: Cross multiply
    57,348,196.12x = 79,140,097.74 × 31,242,706.12
  4. Step 4: Simplify right side
    57,348,196.12x = 2,472,550,815,998,896
  5. Step 5: Solve for x
    x = 2,472,550,815,998,896/57,348,196.12
  6. Step 6: Final answer
    x = 43,114,709.50

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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.