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Finding the Third Proportional to 48,808,434 and 64,776,024

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Solution

The third proportional to 48,808,434 and 64,776,024 is: 85,967,381.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,808,434 : 64,776,024 = 64,776,024 : x
  2. Step 2: Convert to fraction form
    48,808,434/64,776,024 = 64,776,024/x
  3. Step 3: Cross multiply
    48,808,434x = 64,776,024 × 64,776,024
  4. Step 4: Simplify right side
    48,808,434x = 4,195,933,285,248,576
  5. Step 5: Solve for x
    x = 4,195,933,285,248,576/48,808,434
  6. Step 6: Final answer
    x = 85,967,381.89

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.