Home / 50,447,416.85-75,671,126.28-12,108,930.97

Finding the Fourth Proportional to 50,447,416.85, 75,671,126.28 and 12,108,930.97

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Solution

The fourth proportional to 50,447,416.85, 75,671,126.28 and 12,108,930.97 is: 18,163,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,416.85 : 75,671,126.28 = 12,108,930.97 : x
  2. Step 2: Convert to fraction form
    50,447,416.85/75,671,126.28 = 12,108,930.97/x
  3. Step 3: Cross multiply
    50,447,416.85x = 75,671,126.28 × 12,108,930.97
  4. Step 4: Simplify right side
    50,447,416.85x = 916,296,444,533,465
  5. Step 5: Solve for x
    x = 916,296,444,533,465/50,447,416.85
  6. Step 6: Final answer
    x = 18,163,396.69

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1.5x scale

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.