Home / 27,562,601.64-38,035,083.46-15,172,439.72

Finding the Fourth Proportional to 27,562,601.64, 38,035,083.46 and 15,172,439.72

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Solution

The fourth proportional to 27,562,601.64, 38,035,083.46 and 15,172,439.72 is: 20,937,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562,601.64 : 38,035,083.46 = 15,172,439.72 : x
  2. Step 2: Convert to fraction form
    27,562,601.64/38,035,083.46 = 15,172,439.72/x
  3. Step 3: Cross multiply
    27,562,601.64x = 38,035,083.46 × 15,172,439.72
  4. Step 4: Simplify right side
    27,562,601.64x = 577,085,011,042,019.12
  5. Step 5: Solve for x
    x = 577,085,011,042,019.12/27,562,601.64
  6. Step 6: Final answer
    x = 20,937,247.46

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1.5x scale

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.