Home / 34,085,057.44-47,038,539.89-20,158,350.79

Finding the Fourth Proportional to 34,085,057.44, 47,038,539.89 and 20,158,350.79

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Solution

The fourth proportional to 34,085,057.44, 47,038,539.89 and 20,158,350.79 is: 27,819,210.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085,057.44 : 47,038,539.89 = 20,158,350.79 : x
  2. Step 2: Convert to fraction form
    34,085,057.44/47,038,539.89 = 20,158,350.79/x
  3. Step 3: Cross multiply
    34,085,057.44x = 47,038,539.89 × 20,158,350.79
  4. Step 4: Simplify right side
    34,085,057.44x = 948,219,387,752,028
  5. Step 5: Solve for x
    x = 948,219,387,752,028/34,085,057.44
  6. Step 6: Final answer
    x = 27,819,210.50

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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.