Home / 34,619,813.40-51,887,729.70-15,430,200.60

Finding the Fourth Proportional to 34,619,813.40, 51,887,729.70 and 15,430,200.60

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Solution

The fourth proportional to 34,619,813.40, 51,887,729.70 and 15,430,200.60 is: 23,126,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,619,813.40 : 51,887,729.70 = 15,430,200.60 : x
  2. Step 2: Convert to fraction form
    34,619,813.40/51,887,729.70 = 15,430,200.60/x
  3. Step 3: Cross multiply
    34,619,813.40x = 51,887,729.70 × 15,430,200.60
  4. Step 4: Simplify right side
    34,619,813.40x = 800,638,077,949,577.88
  5. Step 5: Solve for x
    x = 800,638,077,949,577.88/34,619,813.40
  6. Step 6: Final answer
    x = 23,126,585.60

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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.