Home / 52,349,698.32-72,223,884.14-30,311,168.10

Finding the Fourth Proportional to 52,349,698.32, 72,223,884.14 and 30,311,168.10

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Solution

The fourth proportional to 52,349,698.32, 72,223,884.14 and 30,311,168.10 is: 41,818,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,349,698.32 : 72,223,884.14 = 30,311,168.10 : x
  2. Step 2: Convert to fraction form
    52,349,698.32/72,223,884.14 = 30,311,168.10/x
  3. Step 3: Cross multiply
    52,349,698.32x = 72,223,884.14 × 30,311,168.10
  4. Step 4: Simplify right side
    52,349,698.32x = 2,189,190,292,850,908.25
  5. Step 5: Solve for x
    x = 2,189,190,292,850,908.25/52,349,698.32
  6. Step 6: Final answer
    x = 41,818,584.69

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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.