Home / 70,826,889.48-106,110,856.95-51,347,873.09

Finding the Fourth Proportional to 70,826,889.48, 106,110,856.95 and 51,347,873.09

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Solution

The fourth proportional to 70,826,889.48, 106,110,856.95 and 51,347,873.09 is: 76,927,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,826,889.48 : 106,110,856.95 = 51,347,873.09 : x
  2. Step 2: Convert to fraction form
    70,826,889.48/106,110,856.95 = 51,347,873.09/x
  3. Step 3: Cross multiply
    70,826,889.48x = 106,110,856.95 × 51,347,873.09
  4. Step 4: Simplify right side
    70,826,889.48x = 5,448,566,815,609,190
  5. Step 5: Solve for x
    x = 5,448,566,815,609,190/70,826,889.48
  6. Step 6: Final answer
    x = 76,927,941.57

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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.