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Finding the Third Proportional to 38,037,280 and 57,783,300

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Solution

The third proportional to 38,037,280 and 57,783,300 is: 87,779,929.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,037,280 : 57,783,300 = 57,783,300 : x
  2. Step 2: Convert to fraction form
    38,037,280/57,783,300 = 57,783,300/x
  3. Step 3: Cross multiply
    38,037,280x = 57,783,300 × 57,783,300
  4. Step 4: Simplify right side
    38,037,280x = 3,338,909,758,890,000
  5. Step 5: Solve for x
    x = 3,338,909,758,890,000/38,037,280
  6. Step 6: Final answer
    x = 87,779,929.56

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.