Home / 43,104,781.80-64,657,172.70-17,532,628.20

Finding the Fourth Proportional to 43,104,781.80, 64,657,172.70 and 17,532,628.20

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Solution

The fourth proportional to 43,104,781.80, 64,657,172.70 and 17,532,628.20 is: 26,298,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104,781.80 : 64,657,172.70 = 17,532,628.20 : x
  2. Step 2: Convert to fraction form
    43,104,781.80/64,657,172.70 = 17,532,628.20/x
  3. Step 3: Cross multiply
    43,104,781.80x = 64,657,172.70 × 17,532,628.20
  4. Step 4: Simplify right side
    43,104,781.80x = 1,133,610,169,412,290.25
  5. Step 5: Solve for x
    x = 1,133,610,169,412,290.25/43,104,781.80
  6. Step 6: Final answer
    x = 26,298,942.30

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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.