Home / 19,853,602.47-29,771,939.95-7,555,467.24

Finding the Fourth Proportional to 19,853,602.47, 29,771,939.95 and 7,555,467.24

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Solution

The fourth proportional to 19,853,602.47, 29,771,939.95 and 7,555,467.24 is: 11,329,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,602.47 : 29,771,939.95 = 7,555,467.24 : x
  2. Step 2: Convert to fraction form
    19,853,602.47/29,771,939.95 = 7,555,467.24/x
  3. Step 3: Cross multiply
    19,853,602.47x = 29,771,939.95 × 7,555,467.24
  4. Step 4: Simplify right side
    19,853,602.47x = 224,940,916,944,583.59
  5. Step 5: Solve for x
    x = 224,940,916,944,583.59/19,853,602.47
  6. Step 6: Final answer
    x = 11,329,979.90

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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.