Home / 22,616,289.47-31,131,686.25-19,710,685.01

Finding the Fourth Proportional to 22,616,289.47, 31,131,686.25 and 19,710,685.01

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Solution

The fourth proportional to 22,616,289.47, 31,131,686.25 and 19,710,685.01 is: 27,132,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,616,289.47 : 31,131,686.25 = 19,710,685.01 : x
  2. Step 2: Convert to fraction form
    22,616,289.47/31,131,686.25 = 19,710,685.01/x
  3. Step 3: Cross multiply
    22,616,289.47x = 31,131,686.25 × 19,710,685.01
  4. Step 4: Simplify right side
    22,616,289.47x = 613,626,861,348,239.62
  5. Step 5: Solve for x
    x = 613,626,861,348,239.62/22,616,289.47
  6. Step 6: Final answer
    x = 27,132,074.97

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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.