Home / 27,112,931.90-37,402,011.06-17,313,072.38

Finding the Fourth Proportional to 27,112,931.90, 37,402,011.06 and 17,313,072.38

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Solution

The fourth proportional to 27,112,931.90, 37,402,011.06 and 17,313,072.38 is: 23,883,205.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,931.90 : 37,402,011.06 = 17,313,072.38 : x
  2. Step 2: Convert to fraction form
    27,112,931.90/37,402,011.06 = 17,313,072.38/x
  3. Step 3: Cross multiply
    27,112,931.90x = 37,402,011.06 × 17,313,072.38
  4. Step 4: Simplify right side
    27,112,931.90x = 647,543,724,639,340.50
  5. Step 5: Solve for x
    x = 647,543,724,639,340.50/27,112,931.90
  6. Step 6: Final answer
    x = 23,883,205.51

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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.