Home / 40,409,876.75-60,615,340.41-13,483,532.75

Finding the Fourth Proportional to 40,409,876.75, 60,615,340.41 and 13,483,532.75

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Solution

The fourth proportional to 40,409,876.75, 60,615,340.41 and 13,483,532.75 is: 20,225,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409,876.75 : 60,615,340.41 = 13,483,532.75 : x
  2. Step 2: Convert to fraction form
    40,409,876.75/60,615,340.41 = 13,483,532.75/x
  3. Step 3: Cross multiply
    40,409,876.75x = 60,615,340.41 × 13,483,532.75
  4. Step 4: Simplify right side
    40,409,876.75x = 817,308,927,570,633.38
  5. Step 5: Solve for x
    x = 817,308,927,570,633.38/40,409,876.75
  6. Step 6: Final answer
    x = 20,225,474.40

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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.