Home / 55,296,008.40-82,944,012.60-16,963,438.80

Finding the Fourth Proportional to 55,296,008.40, 82,944,012.60 and 16,963,438.80

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Solution

The fourth proportional to 55,296,008.40, 82,944,012.60 and 16,963,438.80 is: 25,445,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,008.40 : 82,944,012.60 = 16,963,438.80 : x
  2. Step 2: Convert to fraction form
    55,296,008.40/82,944,012.60 = 16,963,438.80/x
  3. Step 3: Cross multiply
    55,296,008.40x = 82,944,012.60 × 16,963,438.80
  4. Step 4: Simplify right side
    55,296,008.40x = 1,407,015,681,566,528.75
  5. Step 5: Solve for x
    x = 1,407,015,681,566,528.75/55,296,008.40
  6. Step 6: Final answer
    x = 25,445,158.20

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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.