Home / 42,305,981-63,464,618.06-16,741,011.69

Finding the Fourth Proportional to 42,305,981, 63,464,618.06 and 16,741,011.69

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Solution

The fourth proportional to 42,305,981, 63,464,618.06 and 16,741,011.69 is: 25,113,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,305,981 : 63,464,618.06 = 16,741,011.69 : x
  2. Step 2: Convert to fraction form
    42,305,981/63,464,618.06 = 16,741,011.69/x
  3. Step 3: Cross multiply
    42,305,981x = 63,464,618.06 × 16,741,011.69
  4. Step 4: Simplify right side
    42,305,981x = 1,062,461,912,843,845.12
  5. Step 5: Solve for x
    x = 1,062,461,912,843,845.12/42,305,981
  6. Step 6: Final answer
    x = 25,113,751.95

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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.