Home / 51,619,275.68-77,428,913.54-19,273,704.26

Finding the Fourth Proportional to 51,619,275.68, 77,428,913.54 and 19,273,704.26

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Solution

The fourth proportional to 51,619,275.68, 77,428,913.54 and 19,273,704.26 is: 28,910,556.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,619,275.68 : 77,428,913.54 = 19,273,704.26 : x
  2. Step 2: Convert to fraction form
    51,619,275.68/77,428,913.54 = 19,273,704.26/x
  3. Step 3: Cross multiply
    51,619,275.68x = 77,428,913.54 × 19,273,704.26
  4. Step 4: Simplify right side
    51,619,275.68x = 1,492,341,980,259,556.50
  5. Step 5: Solve for x
    x = 1,492,341,980,259,556.50/51,619,275.68
  6. Step 6: Final answer
    x = 28,910,556.39

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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.