Home / 40,409,880.25-60,615,345.66-13,483,536.25

Finding the Fourth Proportional to 40,409,880.25, 60,615,345.66 and 13,483,536.25

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Solution

The fourth proportional to 40,409,880.25, 60,615,345.66 and 13,483,536.25 is: 20,225,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409,880.25 : 60,615,345.66 = 13,483,536.25 : x
  2. Step 2: Convert to fraction form
    40,409,880.25/60,615,345.66 = 13,483,536.25/x
  3. Step 3: Cross multiply
    40,409,880.25x = 60,615,345.66 × 13,483,536.25
  4. Step 4: Simplify right side
    40,409,880.25x = 817,309,210,512,890.12
  5. Step 5: Solve for x
    x = 817,309,210,512,890.12/40,409,880.25
  6. Step 6: Final answer
    x = 20,225,479.65

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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.