Home / 52,009,619.40-77,865,129.90-50,516,627.40

Finding the Fourth Proportional to 52,009,619.40, 77,865,129.90 and 50,516,627.40

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Solution

The fourth proportional to 52,009,619.40, 77,865,129.90 and 50,516,627.40 is: 75,629,927.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,009,619.40 : 77,865,129.90 = 50,516,627.40 : x
  2. Step 2: Convert to fraction form
    52,009,619.40/77,865,129.90 = 50,516,627.40/x
  3. Step 3: Cross multiply
    52,009,619.40x = 77,865,129.90 × 50,516,627.40
  4. Step 4: Simplify right side
    52,009,619.40x = 3,933,483,754,610,899.50
  5. Step 5: Solve for x
    x = 3,933,483,754,610,899.50/52,009,619.40
  6. Step 6: Final answer
    x = 75,629,927.69

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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.