Home / 15,926,536.80-21,977,673.84-9,050,064.48

Finding the Fourth Proportional to 15,926,536.80, 21,977,673.84 and 9,050,064.48

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Solution

The fourth proportional to 15,926,536.80, 21,977,673.84 and 9,050,064.48 is: 12,488,550.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,536.80 : 21,977,673.84 = 9,050,064.48 : x
  2. Step 2: Convert to fraction form
    15,926,536.80/21,977,673.84 = 9,050,064.48/x
  3. Step 3: Cross multiply
    15,926,536.80x = 21,977,673.84 × 9,050,064.48
  4. Step 4: Simplify right side
    15,926,536.80x = 198,899,365,372,409.22
  5. Step 5: Solve for x
    x = 198,899,365,372,409.22/15,926,536.80
  6. Step 6: Final answer
    x = 12,488,550.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.