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Finding the Third Proportional to 46,187,571 and 64,572,942

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Solution

The third proportional to 46,187,571 and 64,572,942 is: 90,276,772.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,187,571 : 64,572,942 = 64,572,942 : x
  2. Step 2: Convert to fraction form
    46,187,571/64,572,942 = 64,572,942/x
  3. Step 3: Cross multiply
    46,187,571x = 64,572,942 × 64,572,942
  4. Step 4: Simplify right side
    46,187,571x = 4,169,664,838,535,364
  5. Step 5: Solve for x
    x = 4,169,664,838,535,364/46,187,571
  6. Step 6: Final answer
    x = 90,276,772.48

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.