Home / 53,689,095.08-80,533,128.00-31,813,727.67

Finding the Fourth Proportional to 53,689,095.08, 80,533,128.00 and 31,813,727.67

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Solution

The fourth proportional to 53,689,095.08, 80,533,128.00 and 31,813,727.67 is: 47,720,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,689,095.08 : 80,533,128.00 = 31,813,727.67 : x
  2. Step 2: Convert to fraction form
    53,689,095.08/80,533,128.00 = 31,813,727.67/x
  3. Step 3: Cross multiply
    53,689,095.08x = 80,533,128.00 × 31,813,727.67
  4. Step 4: Simplify right side
    53,689,095.08x = 2,562,059,002,545,601
  5. Step 5: Solve for x
    x = 2,562,059,002,545,601/53,689,095.08
  6. Step 6: Final answer
    x = 47,720,286.56

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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.