Home / 61,384,287.60-84,704,287.48-33,880,444.40

Finding the Fourth Proportional to 61,384,287.60, 84,704,287.48 and 33,880,444.40

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Solution

The fourth proportional to 61,384,287.60, 84,704,287.48 and 33,880,444.40 is: 46,751,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,384,287.60 : 84,704,287.48 = 33,880,444.40 : x
  2. Step 2: Convert to fraction form
    61,384,287.60/84,704,287.48 = 33,880,444.40/x
  3. Step 3: Cross multiply
    61,384,287.60x = 84,704,287.48 × 33,880,444.40
  4. Step 4: Simplify right side
    61,384,287.60x = 2,869,818,902,407,756
  5. Step 5: Solve for x
    x = 2,869,818,902,407,756/61,384,287.60
  6. Step 6: Final answer
    x = 46,751,685.40

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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.