Home / 50,447,422.57-75,671,134.85-12,108,936.68

Finding the Fourth Proportional to 50,447,422.57, 75,671,134.85 and 12,108,936.68

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Solution

The fourth proportional to 50,447,422.57, 75,671,134.85 and 12,108,936.68 is: 18,163,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,422.57 : 75,671,134.85 = 12,108,936.68 : x
  2. Step 2: Convert to fraction form
    50,447,422.57/75,671,134.85 = 12,108,936.68/x
  3. Step 3: Cross multiply
    50,447,422.57x = 75,671,134.85 × 12,108,936.68
  4. Step 4: Simplify right side
    50,447,422.57x = 916,296,980,402,391.25
  5. Step 5: Solve for x
    x = 916,296,980,402,391.25/50,447,422.57
  6. Step 6: Final answer
    x = 18,163,405.26

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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.