Home / 47,742,580.20-65,883,868.38-26,550,659.55

Finding the Fourth Proportional to 47,742,580.20, 65,883,868.38 and 26,550,659.55

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Solution

The fourth proportional to 47,742,580.20, 65,883,868.38 and 26,550,659.55 is: 36,639,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,742,580.20 : 65,883,868.38 = 26,550,659.55 : x
  2. Step 2: Convert to fraction form
    47,742,580.20/65,883,868.38 = 26,550,659.55/x
  3. Step 3: Cross multiply
    47,742,580.20x = 65,883,868.38 × 26,550,659.55
  4. Step 4: Simplify right side
    47,742,580.20x = 1,749,260,159,194,390.25
  5. Step 5: Solve for x
    x = 1,749,260,159,194,390.25/47,742,580.20
  6. Step 6: Final answer
    x = 36,639,413.95

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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.