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Finding the Third Proportional to 42,884,493.19 and 64,424,542.22

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Solution

The third proportional to 42,884,493.19 and 64,424,542.22 is: 96,783,740.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,884,493.19 : 64,424,542.22 = 64,424,542.22 : x
  2. Step 2: Convert to fraction form
    42,884,493.19/64,424,542.22 = 64,424,542.22/x
  3. Step 3: Cross multiply
    42,884,493.19x = 64,424,542.22 × 64,424,542.22
  4. Step 4: Simplify right side
    42,884,493.19x = 4,150,521,640,095,501
  5. Step 5: Solve for x
    x = 4,150,521,640,095,501/42,884,493.19
  6. Step 6: Final answer
    x = 96,783,740.03

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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.