Home / 30,432,939.68-45,654,541.68-10,233,380

Finding the Fourth Proportional to 30,432,939.68, 45,654,541.68 and 10,233,380

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Solution

The fourth proportional to 30,432,939.68, 45,654,541.68 and 10,233,380 is: 15,351,795.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,432,939.68 : 45,654,541.68 = 10,233,380 : x
  2. Step 2: Convert to fraction form
    30,432,939.68/45,654,541.68 = 10,233,380/x
  3. Step 3: Cross multiply
    30,432,939.68x = 45,654,541.68 × 10,233,380
  4. Step 4: Simplify right side
    30,432,939.68x = 467,200,273,737,278.38
  5. Step 5: Solve for x
    x = 467,200,273,737,278.38/30,432,939.68
  6. Step 6: Final answer
    x = 15,351,795.74

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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.