Home / 61,546,162.56-84,488,946.90-52,829,201.76

Finding the Fourth Proportional to 61,546,162.56, 84,488,946.90 and 52,829,201.76

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Solution

The fourth proportional to 61,546,162.56, 84,488,946.90 and 52,829,201.76 is: 72,522,533.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,546,162.56 : 84,488,946.90 = 52,829,201.76 : x
  2. Step 2: Convert to fraction form
    61,546,162.56/84,488,946.90 = 52,829,201.76/x
  3. Step 3: Cross multiply
    61,546,162.56x = 84,488,946.90 × 52,829,201.76
  4. Step 4: Simplify right side
    61,546,162.56x = 4,463,483,622,270,026.50
  5. Step 5: Solve for x
    x = 4,463,483,622,270,026.50/61,546,162.56
  6. Step 6: Final answer
    x = 72,522,533.28

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.