Home / 16,876,904.66-23,290,240.25-9,141,946.91

Finding the Fourth Proportional to 16,876,904.66, 23,290,240.25 and 9,141,946.91

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Solution

The fourth proportional to 16,876,904.66, 23,290,240.25 and 9,141,946.91 is: 12,615,947.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876,904.66 : 23,290,240.25 = 9,141,946.91 : x
  2. Step 2: Convert to fraction form
    16,876,904.66/23,290,240.25 = 9,141,946.91/x
  3. Step 3: Cross multiply
    16,876,904.66x = 23,290,240.25 × 9,141,946.91
  4. Step 4: Simplify right side
    16,876,904.66x = 212,918,139,840,935.41
  5. Step 5: Solve for x
    x = 212,918,139,840,935.41/16,876,904.66
  6. Step 6: Final answer
    x = 12,615,947.30

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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.