Home / 54,687,225.60-82,030,838.40-45,795,628.80

Finding the Fourth Proportional to 54,687,225.60, 82,030,838.40 and 45,795,628.80

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Solution

The fourth proportional to 54,687,225.60, 82,030,838.40 and 45,795,628.80 is: 68,693,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,687,225.60 : 82,030,838.40 = 45,795,628.80 : x
  2. Step 2: Convert to fraction form
    54,687,225.60/82,030,838.40 = 45,795,628.80/x
  3. Step 3: Cross multiply
    54,687,225.60x = 82,030,838.40 × 45,795,628.80
  4. Step 4: Simplify right side
    54,687,225.60x = 3,756,653,825,519,186
  5. Step 5: Solve for x
    x = 3,756,653,825,519,186/54,687,225.60
  6. Step 6: Final answer
    x = 68,693,443.20

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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.