Home / 64,356,464.20-96,537,029.10-18,922,851.40

Finding the Fourth Proportional to 64,356,464.20, 96,537,029.10 and 18,922,851.40

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Solution

The fourth proportional to 64,356,464.20, 96,537,029.10 and 18,922,851.40 is: 28,384,963.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,356,464.20 : 96,537,029.10 = 18,922,851.40 : x
  2. Step 2: Convert to fraction form
    64,356,464.20/96,537,029.10 = 18,922,851.40/x
  3. Step 3: Cross multiply
    64,356,464.20x = 96,537,029.10 × 18,922,851.40
  4. Step 4: Simplify right side
    64,356,464.20x = 1,826,755,856,256,775.50
  5. Step 5: Solve for x
    x = 1,826,755,856,256,775.50/64,356,464.20
  6. Step 6: Final answer
    x = 28,384,963.02

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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.