Home / 16,785,015.10-25,177,522.65-8,805,802.30

Finding the Fourth Proportional to 16,785,015.10, 25,177,522.65 and 8,805,802.30

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Solution

The fourth proportional to 16,785,015.10, 25,177,522.65 and 8,805,802.30 is: 13,208,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,015.10 : 25,177,522.65 = 8,805,802.30 : x
  2. Step 2: Convert to fraction form
    16,785,015.10/25,177,522.65 = 8,805,802.30/x
  3. Step 3: Cross multiply
    16,785,015.10x = 25,177,522.65 × 8,805,802.30
  4. Step 4: Simplify right side
    16,785,015.10x = 221,708,286,859,672.09
  5. Step 5: Solve for x
    x = 221,708,286,859,672.09/16,785,015.10
  6. Step 6: Final answer
    x = 13,208,703.45

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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.