Home / 34,359,258.60-47,412,957.06-20,228,201.64

Finding the Fourth Proportional to 34,359,258.60, 47,412,957.06 and 20,228,201.64

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Solution

The fourth proportional to 34,359,258.60, 47,412,957.06 and 20,228,201.64 is: 27,913,258.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,359,258.60 : 47,412,957.06 = 20,228,201.64 : x
  2. Step 2: Convert to fraction form
    34,359,258.60/47,412,957.06 = 20,228,201.64/x
  3. Step 3: Cross multiply
    34,359,258.60x = 47,412,957.06 × 20,228,201.64
  4. Step 4: Simplify right side
    34,359,258.60x = 959,078,855,758,341.62
  5. Step 5: Solve for x
    x = 959,078,855,758,341.62/34,359,258.60
  6. Step 6: Final answer
    x = 27,913,258.17

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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.