Home / 45,678,621.84-63,040,484.16-25,056,053.88

Finding the Fourth Proportional to 45,678,621.84, 63,040,484.16 and 25,056,053.88

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Solution

The fourth proportional to 45,678,621.84, 63,040,484.16 and 25,056,053.88 is: 34,579,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,678,621.84 : 63,040,484.16 = 25,056,053.88 : x
  2. Step 2: Convert to fraction form
    45,678,621.84/63,040,484.16 = 25,056,053.88/x
  3. Step 3: Cross multiply
    45,678,621.84x = 63,040,484.16 × 25,056,053.88
  4. Step 4: Simplify right side
    45,678,621.84x = 1,579,545,767,734,246.50
  5. Step 5: Solve for x
    x = 1,579,545,767,734,246.50/45,678,621.84
  6. Step 6: Final answer
    x = 34,579,540.80

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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.