Home / 31,532,854.22-47,300,969.98-9,965,814.86

Finding the Fourth Proportional to 31,532,854.22, 47,300,969.98 and 9,965,814.86

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Solution

The fourth proportional to 31,532,854.22, 47,300,969.98 and 9,965,814.86 is: 14,949,255.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,532,854.22 : 47,300,969.98 = 9,965,814.86 : x
  2. Step 2: Convert to fraction form
    31,532,854.22/47,300,969.98 = 9,965,814.86/x
  3. Step 3: Cross multiply
    31,532,854.22x = 47,300,969.98 × 9,965,814.86
  4. Step 4: Simplify right side
    31,532,854.22x = 471,392,709,519,097.81
  5. Step 5: Solve for x
    x = 471,392,709,519,097.81/31,532,854.22
  6. Step 6: Final answer
    x = 14,949,255.98

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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.