Home / 28,236,527.68-42,350,792.64-9,064,760.32

Finding the Fourth Proportional to 28,236,527.68, 42,350,792.64 and 9,064,760.32

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Solution

The fourth proportional to 28,236,527.68, 42,350,792.64 and 9,064,760.32 is: 13,595,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,236,527.68 : 42,350,792.64 = 9,064,760.32 : x
  2. Step 2: Convert to fraction form
    28,236,527.68/42,350,792.64 = 9,064,760.32/x
  3. Step 3: Cross multiply
    28,236,527.68x = 42,350,792.64 × 9,064,760.32
  4. Step 4: Simplify right side
    28,236,527.68x = 383,899,784,643,620.06
  5. Step 5: Solve for x
    x = 383,899,784,643,620.06/28,236,527.68
  6. Step 6: Final answer
    x = 13,595,856.72

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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.