Home / 52,009,620.40-77,865,131.40-50,516,628.40

Finding the Fourth Proportional to 52,009,620.40, 77,865,131.40 and 50,516,628.40

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Solution

The fourth proportional to 52,009,620.40, 77,865,131.40 and 50,516,628.40 is: 75,629,929.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,009,620.40 : 77,865,131.40 = 50,516,628.40 : x
  2. Step 2: Convert to fraction form
    52,009,620.40/77,865,131.40 = 50,516,628.40/x
  3. Step 3: Cross multiply
    52,009,620.40x = 77,865,131.40 × 50,516,628.40
  4. Step 4: Simplify right side
    52,009,620.40x = 3,933,483,908,250,972
  5. Step 5: Solve for x
    x = 3,933,483,908,250,972/52,009,620.40
  6. Step 6: Final answer
    x = 75,629,929.19

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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.