Home / 45,199,236.64-62,388,607.44-30,720,946.72

Finding the Fourth Proportional to 45,199,236.64, 62,388,607.44 and 30,720,946.72

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Solution

The fourth proportional to 45,199,236.64, 62,388,607.44 and 30,720,946.72 is: 42,404,191.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,199,236.64 : 62,388,607.44 = 30,720,946.72 : x
  2. Step 2: Convert to fraction form
    45,199,236.64/62,388,607.44 = 30,720,946.72/x
  3. Step 3: Cross multiply
    45,199,236.64x = 62,388,607.44 × 30,720,946.72
  4. Step 4: Simplify right side
    45,199,236.64x = 1,916,637,085,099,235.50
  5. Step 5: Solve for x
    x = 1,916,637,085,099,235.50/45,199,236.64
  6. Step 6: Final answer
    x = 42,404,191.48

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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.