Home / 36,403,208.40-54,604,812.60-30,663,645.60

Finding the Fourth Proportional to 36,403,208.40, 54,604,812.60 and 30,663,645.60

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Solution

The fourth proportional to 36,403,208.40, 54,604,812.60 and 30,663,645.60 is: 45,995,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,403,208.40 : 54,604,812.60 = 30,663,645.60 : x
  2. Step 2: Convert to fraction form
    36,403,208.40/54,604,812.60 = 30,663,645.60/x
  3. Step 3: Cross multiply
    36,403,208.40x = 54,604,812.60 × 30,663,645.60
  4. Step 4: Simplify right side
    36,403,208.40x = 1,674,382,621,620,814.75
  5. Step 5: Solve for x
    x = 1,674,382,621,620,814.75/36,403,208.40
  6. Step 6: Final answer
    x = 45,995,468.40

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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.