Home / 27,489,302.40-37,934,198.64-15,266,946.72

Finding the Fourth Proportional to 27,489,302.40, 37,934,198.64 and 15,266,946.72

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Solution

The fourth proportional to 27,489,302.40, 37,934,198.64 and 15,266,946.72 is: 21,067,809.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,302.40 : 37,934,198.64 = 15,266,946.72 : x
  2. Step 2: Convert to fraction form
    27,489,302.40/37,934,198.64 = 15,266,946.72/x
  3. Step 3: Cross multiply
    27,489,302.40x = 37,934,198.64 × 15,266,946.72
  4. Step 4: Simplify right side
    27,489,302.40x = 579,139,389,502,776.50
  5. Step 5: Solve for x
    x = 579,139,389,502,776.50/27,489,302.40
  6. Step 6: Final answer
    x = 21,067,809.62

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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.