Home / 31,651,117.96-47,470,033.83-8,926,700.80

Finding the Fourth Proportional to 31,651,117.96, 47,470,033.83 and 8,926,700.80

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Solution

The fourth proportional to 31,651,117.96, 47,470,033.83 and 8,926,700.80 is: 13,388,177.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,651,117.96 : 47,470,033.83 = 8,926,700.80 : x
  2. Step 2: Convert to fraction form
    31,651,117.96/47,470,033.83 = 8,926,700.80/x
  3. Step 3: Cross multiply
    31,651,117.96x = 47,470,033.83 × 8,926,700.80
  4. Step 4: Simplify right side
    31,651,117.96x = 423,750,788,779,272.25
  5. Step 5: Solve for x
    x = 423,750,788,779,272.25/31,651,117.96
  6. Step 6: Final answer
    x = 13,388,177.61

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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.