Home / 70,608,371.56-105,913,613.81-26,891,544.40

Finding the Fourth Proportional to 70,608,371.56, 105,913,613.81 and 26,891,544.40

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Solution

The fourth proportional to 70,608,371.56, 105,913,613.81 and 26,891,544.40 is: 40,337,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,608,371.56 : 105,913,613.81 = 26,891,544.40 : x
  2. Step 2: Convert to fraction form
    70,608,371.56/105,913,613.81 = 26,891,544.40/x
  3. Step 3: Cross multiply
    70,608,371.56x = 105,913,613.81 × 26,891,544.40
  4. Step 4: Simplify right side
    70,608,371.56x = 2,848,180,648,138,513
  5. Step 5: Solve for x
    x = 2,848,180,648,138,513/70,608,371.56
  6. Step 6: Final answer
    x = 40,337,718.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.