Home / 27,769,610.69-41,681,283.46-13,402,792.16

Finding the Fourth Proportional to 27,769,610.69, 41,681,283.46 and 13,402,792.16

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Solution

The fourth proportional to 27,769,610.69, 41,681,283.46 and 13,402,792.16 is: 20,117,155.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,769,610.69 : 41,681,283.46 = 13,402,792.16 : x
  2. Step 2: Convert to fraction form
    27,769,610.69/41,681,283.46 = 13,402,792.16/x
  3. Step 3: Cross multiply
    27,769,610.69x = 41,681,283.46 × 13,402,792.16
  4. Step 4: Simplify right side
    27,769,610.69x = 558,645,578,934,512.31
  5. Step 5: Solve for x
    x = 558,645,578,934,512.31/27,769,610.69
  6. Step 6: Final answer
    x = 20,117,155.59

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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.