Home / 35,978,190.08-53,880,810.60-20,578,794.08

Finding the Fourth Proportional to 35,978,190.08, 53,880,810.60 and 20,578,794.08

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Solution

The fourth proportional to 35,978,190.08, 53,880,810.60 and 20,578,794.08 is: 30,818,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,978,190.08 : 53,880,810.60 = 20,578,794.08 : x
  2. Step 2: Convert to fraction form
    35,978,190.08/53,880,810.60 = 20,578,794.08/x
  3. Step 3: Cross multiply
    35,978,190.08x = 53,880,810.60 × 20,578,794.08
  4. Step 4: Simplify right side
    35,978,190.08x = 1,108,802,106,200,881.12
  5. Step 5: Solve for x
    x = 1,108,802,106,200,881.12/35,978,190.08
  6. Step 6: Final answer
    x = 30,818,729.45

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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.