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Finding the Third Proportional to 40,341,912 and 60,554,178

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Solution

The third proportional to 40,341,912 and 60,554,178 is: 90,893,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,341,912 : 60,554,178 = 60,554,178 : x
  2. Step 2: Convert to fraction form
    40,341,912/60,554,178 = 60,554,178/x
  3. Step 3: Cross multiply
    40,341,912x = 60,554,178 × 60,554,178
  4. Step 4: Simplify right side
    40,341,912x = 3,666,808,473,255,684
  5. Step 5: Solve for x
    x = 3,666,808,473,255,684/40,341,912
  6. Step 6: Final answer
    x = 90,893,274.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.