Home / 71,182,495.20-106,773,742.80-25,751,301.60

Finding the Fourth Proportional to 71,182,495.20, 106,773,742.80 and 25,751,301.60

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Solution

The fourth proportional to 71,182,495.20, 106,773,742.80 and 25,751,301.60 is: 38,626,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,182,495.20 : 106,773,742.80 = 25,751,301.60 : x
  2. Step 2: Convert to fraction form
    71,182,495.20/106,773,742.80 = 25,751,301.60/x
  3. Step 3: Cross multiply
    71,182,495.20x = 106,773,742.80 × 25,751,301.60
  4. Step 4: Simplify right side
    71,182,495.20x = 2,749,562,853,803,628.50
  5. Step 5: Solve for x
    x = 2,749,562,853,803,628.50/71,182,495.20
  6. Step 6: Final answer
    x = 38,626,952.40

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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.