Home / 45,278,979.19-70,608,886.31

Finding the Third Proportional to 45,278,979.19 and 70,608,886.31

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Solution

The third proportional to 45,278,979.19 and 70,608,886.31 is: 110,108,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278,979.19 : 70,608,886.31 = 70,608,886.31 : x
  2. Step 2: Convert to fraction form
    45,278,979.19/70,608,886.31 = 70,608,886.31/x
  3. Step 3: Cross multiply
    45,278,979.19x = 70,608,886.31 × 70,608,886.31
  4. Step 4: Simplify right side
    45,278,979.19x = 4,985,614,826,291,550
  5. Step 5: Solve for x
    x = 4,985,614,826,291,550/45,278,979.19
  6. Step 6: Final answer
    x = 110,108,816.85

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.