Home / 30,731,589.20-46,102,386.57-14,353,251.91

Finding the Fourth Proportional to 30,731,589.20, 46,102,386.57 and 14,353,251.91

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Solution

The fourth proportional to 30,731,589.20, 46,102,386.57 and 14,353,251.91 is: 21,532,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,731,589.20 : 46,102,386.57 = 14,353,251.91 : x
  2. Step 2: Convert to fraction form
    30,731,589.20/46,102,386.57 = 14,353,251.91/x
  3. Step 3: Cross multiply
    30,731,589.20x = 46,102,386.57 × 14,353,251.91
  4. Step 4: Simplify right side
    30,731,589.20x = 661,719,167,922,330.12
  5. Step 5: Solve for x
    x = 661,719,167,922,330.12/30,731,589.20
  6. Step 6: Final answer
    x = 21,532,214.41

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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.