Home / 15,554,498.40-23,284,508.40-13,853,887.20

Finding the Fourth Proportional to 15,554,498.40, 23,284,508.40 and 13,853,887.20

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Solution

The fourth proportional to 15,554,498.40, 23,284,508.40 and 13,853,887.20 is: 20,738,756.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,498.40 : 23,284,508.40 = 13,853,887.20 : x
  2. Step 2: Convert to fraction form
    15,554,498.40/23,284,508.40 = 13,853,887.20/x
  3. Step 3: Cross multiply
    15,554,498.40x = 23,284,508.40 × 13,853,887.20
  4. Step 4: Simplify right side
    15,554,498.40x = 322,580,952,881,052.44
  5. Step 5: Solve for x
    x = 322,580,952,881,052.44/15,554,498.40
  6. Step 6: Final answer
    x = 20,738,756.38

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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.