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Finding the Third Proportional to 28,712,439 and 44,133,007.50

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Solution

The third proportional to 28,712,439 and 44,133,007.50 is: 67,835,489.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,712,439 : 44,133,007.50 = 44,133,007.50 : x
  2. Step 2: Convert to fraction form
    28,712,439/44,133,007.50 = 44,133,007.50/x
  3. Step 3: Cross multiply
    28,712,439x = 44,133,007.50 × 44,133,007.50
  4. Step 4: Simplify right side
    28,712,439x = 1,947,722,350,995,056.25
  5. Step 5: Solve for x
    x = 1,947,722,350,995,056.25/28,712,439
  6. Step 6: Final answer
    x = 67,835,489.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.