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Finding the Third Proportional to 56,349,074.25 and 84,967,052.63

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Solution

The third proportional to 56,349,074.25 and 84,967,052.63 is: 128,119,230.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,349,074.25 : 84,967,052.63 = 84,967,052.63 : x
  2. Step 2: Convert to fraction form
    56,349,074.25/84,967,052.63 = 84,967,052.63/x
  3. Step 3: Cross multiply
    56,349,074.25x = 84,967,052.63 × 84,967,052.63
  4. Step 4: Simplify right side
    56,349,074.25x = 7,219,400,031,779,519
  5. Step 5: Solve for x
    x = 7,219,400,031,779,519/56,349,074.25
  6. Step 6: Final answer
    x = 128,119,230.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.