Home / 28,567,446.03-39,423,307.14-15,514,798.37

Finding the Fourth Proportional to 28,567,446.03, 39,423,307.14 and 15,514,798.37

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Solution

The fourth proportional to 28,567,446.03, 39,423,307.14 and 15,514,798.37 is: 21,410,547.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,567,446.03 : 39,423,307.14 = 15,514,798.37 : x
  2. Step 2: Convert to fraction form
    28,567,446.03/39,423,307.14 = 15,514,798.37/x
  3. Step 3: Cross multiply
    28,567,446.03x = 39,423,307.14 × 15,514,798.37
  4. Step 4: Simplify right side
    28,567,446.03x = 611,644,661,158,564.88
  5. Step 5: Solve for x
    x = 611,644,661,158,564.88/28,567,446.03
  6. Step 6: Final answer
    x = 21,410,547.53

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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.