Home / 25,916,112.63-38,874,275.40-6,485,285.69

Finding the Fourth Proportional to 25,916,112.63, 38,874,275.40 and 6,485,285.69

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Solution

The fourth proportional to 25,916,112.63, 38,874,275.40 and 6,485,285.69 is: 9,727,955.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,916,112.63 : 38,874,275.40 = 6,485,285.69 : x
  2. Step 2: Convert to fraction form
    25,916,112.63/38,874,275.40 = 6,485,285.69/x
  3. Step 3: Cross multiply
    25,916,112.63x = 38,874,275.40 × 6,485,285.69
  4. Step 4: Simplify right side
    25,916,112.63x = 252,110,781,960,739.03
  5. Step 5: Solve for x
    x = 252,110,781,960,739.03/25,916,112.63
  6. Step 6: Final answer
    x = 9,727,955.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.