Home / 52,218,559.12-78,300,806.52-23,439,913.60

Finding the Fourth Proportional to 52,218,559.12, 78,300,806.52 and 23,439,913.60

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Solution

The fourth proportional to 52,218,559.12, 78,300,806.52 and 23,439,913.60 is: 35,147,736.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,218,559.12 : 78,300,806.52 = 23,439,913.60 : x
  2. Step 2: Convert to fraction form
    52,218,559.12/78,300,806.52 = 23,439,913.60/x
  3. Step 3: Cross multiply
    52,218,559.12x = 78,300,806.52 × 23,439,913.60
  4. Step 4: Simplify right side
    52,218,559.12x = 1,835,364,139,639,116.75
  5. Step 5: Solve for x
    x = 1,835,364,139,639,116.75/52,218,559.12
  6. Step 6: Final answer
    x = 35,147,736.18

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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.