Home / 22,571,802.18-31,149,270.03-12,258,599.10

Finding the Fourth Proportional to 22,571,802.18, 31,149,270.03 and 12,258,599.10

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Solution

The fourth proportional to 22,571,802.18, 31,149,270.03 and 12,258,599.10 is: 16,916,966.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,802.18 : 31,149,270.03 = 12,258,599.10 : x
  2. Step 2: Convert to fraction form
    22,571,802.18/31,149,270.03 = 12,258,599.10/x
  3. Step 3: Cross multiply
    22,571,802.18x = 31,149,270.03 × 12,258,599.10
  4. Step 4: Simplify right side
    22,571,802.18x = 381,846,413,555,415
  5. Step 5: Solve for x
    x = 381,846,413,555,415/22,571,802.18
  6. Step 6: Final answer
    x = 16,916,966.16

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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.