Home / 36,210,050.98-49,968,349.84-20,530,130.57

Finding the Fourth Proportional to 36,210,050.98, 49,968,349.84 and 20,530,130.57

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Solution

The fourth proportional to 36,210,050.98, 49,968,349.84 and 20,530,130.57 is: 28,330,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210,050.98 : 49,968,349.84 = 20,530,130.57 : x
  2. Step 2: Convert to fraction form
    36,210,050.98/49,968,349.84 = 20,530,130.57/x
  3. Step 3: Cross multiply
    36,210,050.98x = 49,968,349.84 × 20,530,130.57
  4. Step 4: Simplify right side
    36,210,050.98x = 1,025,856,746,545,841
  5. Step 5: Solve for x
    x = 1,025,856,746,545,841/36,210,050.98
  6. Step 6: Final answer
    x = 28,330,718.10

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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.