Home / 52,349,715.93-72,223,908.39-30,311,185.71

Finding the Fourth Proportional to 52,349,715.93, 72,223,908.39 and 30,311,185.71

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Solution

The fourth proportional to 52,349,715.93, 72,223,908.39 and 30,311,185.71 is: 41,818,608.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,349,715.93 : 72,223,908.39 = 30,311,185.71 : x
  2. Step 2: Convert to fraction form
    52,349,715.93/72,223,908.39 = 30,311,185.71/x
  3. Step 3: Cross multiply
    52,349,715.93x = 72,223,908.39 × 30,311,185.71
  4. Step 4: Simplify right side
    52,349,715.93x = 2,189,192,299,911,317.25
  5. Step 5: Solve for x
    x = 2,189,192,299,911,317.25/52,349,715.93
  6. Step 6: Final answer
    x = 41,818,608.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.