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Finding the Third Proportional to 45,583,632 and 70,487,352

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Solution

The third proportional to 45,583,632 and 70,487,352 is: 108,996,729.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,583,632 : 70,487,352 = 70,487,352 : x
  2. Step 2: Convert to fraction form
    45,583,632/70,487,352 = 70,487,352/x
  3. Step 3: Cross multiply
    45,583,632x = 70,487,352 × 70,487,352
  4. Step 4: Simplify right side
    45,583,632x = 4,968,466,791,971,904
  5. Step 5: Solve for x
    x = 4,968,466,791,971,904/45,583,632
  6. Step 6: Final answer
    x = 108,996,729.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.