Home / 23,132,921.60-31,937,945.96-14,887,312.76

Finding the Fourth Proportional to 23,132,921.60, 31,937,945.96 and 14,887,312.76

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Solution

The fourth proportional to 23,132,921.60, 31,937,945.96 and 14,887,312.76 is: 20,553,832.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,132,921.60 : 31,937,945.96 = 14,887,312.76 : x
  2. Step 2: Convert to fraction form
    23,132,921.60/31,937,945.96 = 14,887,312.76/x
  3. Step 3: Cross multiply
    23,132,921.60x = 31,937,945.96 × 14,887,312.76
  4. Step 4: Simplify right side
    23,132,921.60x = 475,470,190,418,498.44
  5. Step 5: Solve for x
    x = 475,470,190,418,498.44/23,132,921.60
  6. Step 6: Final answer
    x = 20,553,832.27

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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.