Home / 55,602,181.80-83,411,145.90-17,259,697.80

Finding the Fourth Proportional to 55,602,181.80, 83,411,145.90 and 17,259,697.80

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Solution

The fourth proportional to 55,602,181.80, 83,411,145.90 and 17,259,697.80 is: 25,891,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,602,181.80 : 83,411,145.90 = 17,259,697.80 : x
  2. Step 2: Convert to fraction form
    55,602,181.80/83,411,145.90 = 17,259,697.80/x
  3. Step 3: Cross multiply
    55,602,181.80x = 83,411,145.90 × 17,259,697.80
  4. Step 4: Simplify right side
    55,602,181.80x = 1,439,651,171,385,709.25
  5. Step 5: Solve for x
    x = 1,439,651,171,385,709.25/55,602,181.80
  6. Step 6: Final answer
    x = 25,891,990.65

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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.