Home / 15,905,054.24-23,857,105.70-4,391,223.28

Finding the Fourth Proportional to 15,905,054.24, 23,857,105.70 and 4,391,223.28

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Solution

The fourth proportional to 15,905,054.24, 23,857,105.70 and 4,391,223.28 is: 6,586,703.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905,054.24 : 23,857,105.70 = 4,391,223.28 : x
  2. Step 2: Convert to fraction form
    15,905,054.24/23,857,105.70 = 4,391,223.28/x
  3. Step 3: Cross multiply
    15,905,054.24x = 23,857,105.70 × 4,391,223.28
  4. Step 4: Simplify right side
    15,905,054.24x = 104,761,877,943,260.70
  5. Step 5: Solve for x
    x = 104,761,877,943,260.70/15,905,054.24
  6. Step 6: Final answer
    x = 6,586,703.60

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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.