Home / 40,409,876.28-60,615,339.66-13,483,532.28

Finding the Fourth Proportional to 40,409,876.28, 60,615,339.66 and 13,483,532.28

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Solution

The fourth proportional to 40,409,876.28, 60,615,339.66 and 13,483,532.28 is: 20,225,473.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409,876.28 : 60,615,339.66 = 13,483,532.28 : x
  2. Step 2: Convert to fraction form
    40,409,876.28/60,615,339.66 = 13,483,532.28/x
  3. Step 3: Cross multiply
    40,409,876.28x = 60,615,339.66 × 13,483,532.28
  4. Step 4: Simplify right side
    40,409,876.28x = 817,308,888,968,774.12
  5. Step 5: Solve for x
    x = 817,308,888,968,774.12/40,409,876.28
  6. Step 6: Final answer
    x = 20,225,473.68

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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.