Home / 43,716,015.60-65,616,013.80-22,174,940.40

Finding the Fourth Proportional to 43,716,015.60, 65,616,013.80 and 22,174,940.40

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Solution

The fourth proportional to 43,716,015.60, 65,616,013.80 and 22,174,940.40 is: 33,283,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,716,015.60 : 65,616,013.80 = 22,174,940.40 : x
  2. Step 2: Convert to fraction form
    43,716,015.60/65,616,013.80 = 22,174,940.40/x
  3. Step 3: Cross multiply
    43,716,015.60x = 65,616,013.80 × 22,174,940.40
  4. Step 4: Simplify right side
    43,716,015.60x = 1,455,031,195,300,577.25
  5. Step 5: Solve for x
    x = 1,455,031,195,300,577.25/43,716,015.60
  6. Step 6: Final answer
    x = 33,283,710.22

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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.