Home / 47,505,750.40-65,558,697.60-25,775,718.40

Finding the Fourth Proportional to 47,505,750.40, 65,558,697.60 and 25,775,718.40

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Solution

The fourth proportional to 47,505,750.40, 65,558,697.60 and 25,775,718.40 is: 35,570,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,505,750.40 : 65,558,697.60 = 25,775,718.40 : x
  2. Step 2: Convert to fraction form
    47,505,750.40/65,558,697.60 = 25,775,718.40/x
  3. Step 3: Cross multiply
    47,505,750.40x = 65,558,697.60 × 25,775,718.40
  4. Step 4: Simplify right side
    47,505,750.40x = 1,689,822,528,008,355.75
  5. Step 5: Solve for x
    x = 1,689,822,528,008,355.75/47,505,750.40
  6. Step 6: Final answer
    x = 35,570,904.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.