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Finding the Third Proportional to 40,341,888 and 60,554,142

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Solution

The third proportional to 40,341,888 and 60,554,142 is: 90,893,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,341,888 : 60,554,142 = 60,554,142 : x
  2. Step 2: Convert to fraction form
    40,341,888/60,554,142 = 60,554,142/x
  3. Step 3: Cross multiply
    40,341,888x = 60,554,142 × 60,554,142
  4. Step 4: Simplify right side
    40,341,888x = 3,666,804,113,356,164
  5. Step 5: Solve for x
    x = 3,666,804,113,356,164/40,341,888
  6. Step 6: Final answer
    x = 90,893,220.30

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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.