Home / 48,017,638.68-72,037,916.53-15,669,601.39

Finding the Fourth Proportional to 48,017,638.68, 72,037,916.53 and 15,669,601.39

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Solution

The fourth proportional to 48,017,638.68, 72,037,916.53 and 15,669,601.39 is: 23,508,141.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,638.68 : 72,037,916.53 = 15,669,601.39 : x
  2. Step 2: Convert to fraction form
    48,017,638.68/72,037,916.53 = 15,669,601.39/x
  3. Step 3: Cross multiply
    48,017,638.68x = 72,037,916.53 × 15,669,601.39
  4. Step 4: Simplify right side
    48,017,638.68x = 1,128,805,436,991,192
  5. Step 5: Solve for x
    x = 1,128,805,436,991,192/48,017,638.68
  6. Step 6: Final answer
    x = 23,508,141.34

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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.