Home / 45,384,408.98-67,722,641.36-40,493,091.24

Finding the Fourth Proportional to 45,384,408.98, 67,722,641.36 and 40,493,091.24

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Solution

The fourth proportional to 45,384,408.98, 67,722,641.36 and 40,493,091.24 is: 60,423,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,384,408.98 : 67,722,641.36 = 40,493,091.24 : x
  2. Step 2: Convert to fraction form
    45,384,408.98/67,722,641.36 = 40,493,091.24/x
  3. Step 3: Cross multiply
    45,384,408.98x = 67,722,641.36 × 40,493,091.24
  4. Step 4: Simplify right side
    45,384,408.98x = 2,742,299,095,604,278
  5. Step 5: Solve for x
    x = 2,742,299,095,604,278/45,384,408.98
  6. Step 6: Final answer
    x = 60,423,814.20

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.