Home / 36,926,428.08-55,340,130.88-28,738,956.64

Finding the Fourth Proportional to 36,926,428.08, 55,340,130.88 and 28,738,956.64

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Solution

The fourth proportional to 36,926,428.08, 55,340,130.88 and 28,738,956.64 is: 43,069,901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,926,428.08 : 55,340,130.88 = 28,738,956.64 : x
  2. Step 2: Convert to fraction form
    36,926,428.08/55,340,130.88 = 28,738,956.64/x
  3. Step 3: Cross multiply
    36,926,428.08x = 55,340,130.88 × 28,738,956.64
  4. Step 4: Simplify right side
    36,926,428.08x = 1,590,417,621,812,245.25
  5. Step 5: Solve for x
    x = 1,590,417,621,812,245.25/36,926,428.08
  6. Step 6: Final answer
    x = 43,069,901.54

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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.