Home / 23,113,946.72-31,881,887.76-14,864,438.76

Finding the Fourth Proportional to 23,113,946.72, 31,881,887.76 and 14,864,438.76

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Solution

The fourth proportional to 23,113,946.72, 31,881,887.76 and 14,864,438.76 is: 20,503,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,946.72 : 31,881,887.76 = 14,864,438.76 : x
  2. Step 2: Convert to fraction form
    23,113,946.72/31,881,887.76 = 14,864,438.76/x
  3. Step 3: Cross multiply
    23,113,946.72x = 31,881,887.76 × 14,864,438.76
  4. Step 4: Simplify right side
    23,113,946.72x = 473,906,368,161,713.62
  5. Step 5: Solve for x
    x = 473,906,368,161,713.62/23,113,946.72
  6. Step 6: Final answer
    x = 20,503,048.39

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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.