Home / 27,509,564.41-37,963,591.59-15,120,803.14

Finding the Fourth Proportional to 27,509,564.41, 37,963,591.59 and 15,120,803.14

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Solution

The fourth proportional to 27,509,564.41, 37,963,591.59 and 15,120,803.14 is: 20,866,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509,564.41 : 37,963,591.59 = 15,120,803.14 : x
  2. Step 2: Convert to fraction form
    27,509,564.41/37,963,591.59 = 15,120,803.14/x
  3. Step 3: Cross multiply
    27,509,564.41x = 37,963,591.59 × 15,120,803.14
  4. Step 4: Simplify right side
    27,509,564.41x = 574,039,994,919,749.62
  5. Step 5: Solve for x
    x = 574,039,994,919,749.62/27,509,564.41
  6. Step 6: Final answer
    x = 20,866,924.19

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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.