Home / 42,470,280.41-63,395,371.49-36,443,739.47

Finding the Fourth Proportional to 42,470,280.41, 63,395,371.49 and 36,443,739.47

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Solution

The fourth proportional to 42,470,280.41, 63,395,371.49 and 36,443,739.47 is: 54,399,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,280.41 : 63,395,371.49 = 36,443,739.47 : x
  2. Step 2: Convert to fraction form
    42,470,280.41/63,395,371.49 = 36,443,739.47/x
  3. Step 3: Cross multiply
    42,470,280.41x = 63,395,371.49 × 36,443,739.47
  4. Step 4: Simplify right side
    42,470,280.41x = 2,310,364,401,686,230.50
  5. Step 5: Solve for x
    x = 2,310,364,401,686,230.50/42,470,280.41
  6. Step 6: Final answer
    x = 54,399,556.10

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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.