Home / 16,433,068.36-22,670,505.93-9,902,987.06

Finding the Fourth Proportional to 16,433,068.36, 22,670,505.93 and 9,902,987.06

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Solution

The fourth proportional to 16,433,068.36, 22,670,505.93 and 9,902,987.06 is: 13,661,826.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,433,068.36 : 22,670,505.93 = 9,902,987.06 : x
  2. Step 2: Convert to fraction form
    16,433,068.36/22,670,505.93 = 9,902,987.06/x
  3. Step 3: Cross multiply
    16,433,068.36x = 22,670,505.93 × 9,902,987.06
  4. Step 4: Simplify right side
    16,433,068.36x = 224,505,726,868,443.28
  5. Step 5: Solve for x
    x = 224,505,726,868,443.28/16,433,068.36
  6. Step 6: Final answer
    x = 13,661,826.39

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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.