Home / 40,409,876.25-60,615,339.66-13,483,532.25

Finding the Fourth Proportional to 40,409,876.25, 60,615,339.66 and 13,483,532.25

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Solution

The fourth proportional to 40,409,876.25, 60,615,339.66 and 13,483,532.25 is: 20,225,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409,876.25 : 60,615,339.66 = 13,483,532.25 : x
  2. Step 2: Convert to fraction form
    40,409,876.25/60,615,339.66 = 13,483,532.25/x
  3. Step 3: Cross multiply
    40,409,876.25x = 60,615,339.66 × 13,483,532.25
  4. Step 4: Simplify right side
    40,409,876.25x = 817,308,887,150,314
  5. Step 5: Solve for x
    x = 817,308,887,150,314/40,409,876.25
  6. Step 6: Final answer
    x = 20,225,473.65

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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.