Home / 30,687,735.82-46,037,667.69-11,257,142.27

Finding the Fourth Proportional to 30,687,735.82, 46,037,667.69 and 11,257,142.27

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Solution

The fourth proportional to 30,687,735.82, 46,037,667.69 and 11,257,142.27 is: 16,887,937.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,735.82 : 46,037,667.69 = 11,257,142.27 : x
  2. Step 2: Convert to fraction form
    30,687,735.82/46,037,667.69 = 11,257,142.27/x
  3. Step 3: Cross multiply
    30,687,735.82x = 46,037,667.69 × 11,257,142.27
  4. Step 4: Simplify right side
    30,687,735.82x = 518,252,574,935,908.06
  5. Step 5: Solve for x
    x = 518,252,574,935,908.06/30,687,735.82
  6. Step 6: Final answer
    x = 16,887,937.84

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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.