Home / 34,419,331.84-47,496,873.76-18,946,394.24

Finding the Fourth Proportional to 34,419,331.84, 47,496,873.76 and 18,946,394.24

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Solution

The fourth proportional to 34,419,331.84, 47,496,873.76 and 18,946,394.24 is: 26,145,030.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,419,331.84 : 47,496,873.76 = 18,946,394.24 : x
  2. Step 2: Convert to fraction form
    34,419,331.84/47,496,873.76 = 18,946,394.24/x
  3. Step 3: Cross multiply
    34,419,331.84x = 47,496,873.76 × 18,946,394.24
  4. Step 4: Simplify right side
    34,419,331.84x = 899,894,495,424,471
  5. Step 5: Solve for x
    x = 899,894,495,424,471/34,419,331.84
  6. Step 6: Final answer
    x = 26,145,030.93

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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.