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Finding the Third Proportional to 56,303,956 and 87,041,532

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Solution

The third proportional to 56,303,956 and 87,041,532 is: 134,559,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,303,956 : 87,041,532 = 87,041,532 : x
  2. Step 2: Convert to fraction form
    56,303,956/87,041,532 = 87,041,532/x
  3. Step 3: Cross multiply
    56,303,956x = 87,041,532 × 87,041,532
  4. Step 4: Simplify right side
    56,303,956x = 7,576,228,292,907,024
  5. Step 5: Solve for x
    x = 7,576,228,292,907,024/56,303,956
  6. Step 6: Final answer
    x = 134,559,431.19

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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.