Home / 14,522,560.64-20,046,617.28-11,416,981.76

Finding the Fourth Proportional to 14,522,560.64, 20,046,617.28 and 11,416,981.76

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Solution

The fourth proportional to 14,522,560.64, 20,046,617.28 and 11,416,981.76 is: 15,759,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,560.64 : 20,046,617.28 = 11,416,981.76 : x
  2. Step 2: Convert to fraction form
    14,522,560.64/20,046,617.28 = 11,416,981.76/x
  3. Step 3: Cross multiply
    14,522,560.64x = 20,046,617.28 × 11,416,981.76
  4. Step 4: Simplify right side
    14,522,560.64x = 228,871,863,835,460.81
  5. Step 5: Solve for x
    x = 228,871,863,835,460.81/14,522,560.64
  6. Step 6: Final answer
    x = 15,759,745.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.