Home / 34,310,153.07-47,348,833.94-18,629,838.45

Finding the Fourth Proportional to 34,310,153.07, 47,348,833.94 and 18,629,838.45

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Solution

The fourth proportional to 34,310,153.07, 47,348,833.94 and 18,629,838.45 is: 25,709,623.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,310,153.07 : 47,348,833.94 = 18,629,838.45 : x
  2. Step 2: Convert to fraction form
    34,310,153.07/47,348,833.94 = 18,629,838.45/x
  3. Step 3: Cross multiply
    34,310,153.07x = 47,348,833.94 × 18,629,838.45
  4. Step 4: Simplify right side
    34,310,153.07x = 882,101,127,004,927.75
  5. Step 5: Solve for x
    x = 882,101,127,004,927.75/34,310,153.07
  6. Step 6: Final answer
    x = 25,709,623.77

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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.