Home / 19,488,035.97-29,218,767.93-9,884,897.10

Finding the Fourth Proportional to 19,488,035.97, 29,218,767.93 and 9,884,897.10

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Solution

The fourth proportional to 19,488,035.97, 29,218,767.93 and 9,884,897.10 is: 14,820,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488,035.97 : 29,218,767.93 = 9,884,897.10 : x
  2. Step 2: Convert to fraction form
    19,488,035.97/29,218,767.93 = 9,884,897.10/x
  3. Step 3: Cross multiply
    19,488,035.97x = 29,218,767.93 × 9,884,897.10
  4. Step 4: Simplify right side
    19,488,035.97x = 288,824,514,376,830
  5. Step 5: Solve for x
    x = 288,824,514,376,830/19,488,035.97
  6. Step 6: Final answer
    x = 14,820,606.59

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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.