Home / 71,257,857.56-106,884,916.40-22,738,672.08

Finding the Fourth Proportional to 71,257,857.56, 106,884,916.40 and 22,738,672.08

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Solution

The fourth proportional to 71,257,857.56, 106,884,916.40 and 22,738,672.08 is: 34,107,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,257,857.56 : 106,884,916.40 = 22,738,672.08 : x
  2. Step 2: Convert to fraction form
    71,257,857.56/106,884,916.40 = 22,738,672.08/x
  3. Step 3: Cross multiply
    71,257,857.56x = 106,884,916.40 × 22,738,672.08
  4. Step 4: Simplify right side
    71,257,857.56x = 2,430,421,064,317,814
  5. Step 5: Solve for x
    x = 2,430,421,064,317,814/71,257,857.56
  6. Step 6: Final answer
    x = 34,107,411.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.