Home / 34,072,217.90-47,019,414.84-18,602,302.50

Finding the Fourth Proportional to 34,072,217.90, 47,019,414.84 and 18,602,302.50

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Solution

The fourth proportional to 34,072,217.90, 47,019,414.84 and 18,602,302.50 is: 25,671,043.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,072,217.90 : 47,019,414.84 = 18,602,302.50 : x
  2. Step 2: Convert to fraction form
    34,072,217.90/47,019,414.84 = 18,602,302.50/x
  3. Step 3: Cross multiply
    34,072,217.90x = 47,019,414.84 × 18,602,302.50
  4. Step 4: Simplify right side
    34,072,217.90x = 874,669,378,226,669.12
  5. Step 5: Solve for x
    x = 874,669,378,226,669.12/34,072,217.90
  6. Step 6: Final answer
    x = 25,671,043.22

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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.