Home / 40,409,890.28-60,615,360.72-13,483,546.28

Finding the Fourth Proportional to 40,409,890.28, 60,615,360.72 and 13,483,546.28

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Solution

The fourth proportional to 40,409,890.28, 60,615,360.72 and 13,483,546.28 is: 20,225,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,409,890.28 : 60,615,360.72 = 13,483,546.28 : x
  2. Step 2: Convert to fraction form
    40,409,890.28/60,615,360.72 = 13,483,546.28/x
  3. Step 3: Cross multiply
    40,409,890.28x = 60,615,360.72 × 13,483,546.28
  4. Step 4: Simplify right side
    40,409,890.28x = 817,310,021,547,014.12
  5. Step 5: Solve for x
    x = 817,310,021,547,014.12/40,409,890.28
  6. Step 6: Final answer
    x = 20,225,494.70

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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.