Home / 19,521,141.48-29,287,833.39-11,748,536.19

Finding the Fourth Proportional to 19,521,141.48, 29,287,833.39 and 11,748,536.19

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Solution

The fourth proportional to 19,521,141.48, 29,287,833.39 and 11,748,536.19 is: 17,626,488.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521,141.48 : 29,287,833.39 = 11,748,536.19 : x
  2. Step 2: Convert to fraction form
    19,521,141.48/29,287,833.39 = 11,748,536.19/x
  3. Step 3: Cross multiply
    19,521,141.48x = 29,287,833.39 × 11,748,536.19
  4. Step 4: Simplify right side
    19,521,141.48x = 344,089,170,509,105.38
  5. Step 5: Solve for x
    x = 344,089,170,509,105.38/19,521,141.48
  6. Step 6: Final answer
    x = 17,626,488.23

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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.