Home / 42,235,212.96-58,284,594.36-22,919,628.96

Finding the Fourth Proportional to 42,235,212.96, 58,284,594.36 and 22,919,628.96

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Solution

The fourth proportional to 42,235,212.96, 58,284,594.36 and 22,919,628.96 is: 31,629,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,235,212.96 : 58,284,594.36 = 22,919,628.96 : x
  2. Step 2: Convert to fraction form
    42,235,212.96/58,284,594.36 = 22,919,628.96/x
  3. Step 3: Cross multiply
    42,235,212.96x = 58,284,594.36 × 22,919,628.96
  4. Step 4: Simplify right side
    42,235,212.96x = 1,335,861,276,815,308.75
  5. Step 5: Solve for x
    x = 1,335,861,276,815,308.75/42,235,212.96
  6. Step 6: Final answer
    x = 31,629,088.22

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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.