Home / 43,180,686.40-64,739,536.80-17,608,532.80

Finding the Fourth Proportional to 43,180,686.40, 64,739,536.80 and 17,608,532.80

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Solution

The fourth proportional to 43,180,686.40, 64,739,536.80 and 17,608,532.80 is: 26,399,956.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,180,686.40 : 64,739,536.80 = 17,608,532.80 : x
  2. Step 2: Convert to fraction form
    43,180,686.40/64,739,536.80 = 17,608,532.80/x
  3. Step 3: Cross multiply
    43,180,686.40x = 64,739,536.80 × 17,608,532.80
  4. Step 4: Simplify right side
    43,180,686.40x = 1,139,968,257,199,607
  5. Step 5: Solve for x
    x = 1,139,968,257,199,607/43,180,686.40
  6. Step 6: Final answer
    x = 26,399,956.84

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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.