Home / 31,470,501.92-47,214,153.36-11,277,785.12

Finding the Fourth Proportional to 31,470,501.92, 47,214,153.36 and 11,277,785.12

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Solution

The fourth proportional to 31,470,501.92, 47,214,153.36 and 11,277,785.12 is: 16,919,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,470,501.92 : 47,214,153.36 = 11,277,785.12 : x
  2. Step 2: Convert to fraction form
    31,470,501.92/47,214,153.36 = 11,277,785.12/x
  3. Step 3: Cross multiply
    31,470,501.92x = 47,214,153.36 × 11,277,785.12
  4. Step 4: Simplify right side
    31,470,501.92x = 532,471,076,216,805.94
  5. Step 5: Solve for x
    x = 532,471,076,216,805.94/31,470,501.92
  6. Step 6: Final answer
    x = 16,919,688.08

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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.