Home / 50,219,061.60-75,338,422.80-21,465,141.60

Finding the Fourth Proportional to 50,219,061.60, 75,338,422.80 and 21,465,141.60

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Solution

The fourth proportional to 50,219,061.60, 75,338,422.80 and 21,465,141.60 is: 32,201,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,219,061.60 : 75,338,422.80 = 21,465,141.60 : x
  2. Step 2: Convert to fraction form
    50,219,061.60/75,338,422.80 = 21,465,141.60/x
  3. Step 3: Cross multiply
    50,219,061.60x = 75,338,422.80 × 21,465,141.60
  4. Step 4: Simplify right side
    50,219,061.60x = 1,617,149,913,322,668.50
  5. Step 5: Solve for x
    x = 1,617,149,913,322,668.50/50,219,061.60
  6. Step 6: Final answer
    x = 32,201,914.21

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1.5x scale

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.