Home / 18,728,947.41-25,842,639.58-10,466,368.47

Finding the Fourth Proportional to 18,728,947.41, 25,842,639.58 and 10,466,368.47

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Solution

The fourth proportional to 18,728,947.41, 25,842,639.58 and 10,466,368.47 is: 14,441,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,728,947.41 : 25,842,639.58 = 10,466,368.47 : x
  2. Step 2: Convert to fraction form
    18,728,947.41/25,842,639.58 = 10,466,368.47/x
  3. Step 3: Cross multiply
    18,728,947.41x = 25,842,639.58 × 10,466,368.47
  4. Step 4: Simplify right side
    18,728,947.41x = 270,478,587,900,141
  5. Step 5: Solve for x
    x = 270,478,587,900,141/18,728,947.41
  6. Step 6: Final answer
    x = 14,441,739.94

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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.