Home / 64,162,269.80-96,267,024.30-21,032,880.20

Finding the Fourth Proportional to 64,162,269.80, 96,267,024.30 and 21,032,880.20

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Solution

The fourth proportional to 64,162,269.80, 96,267,024.30 and 21,032,880.20 is: 31,557,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,162,269.80 : 96,267,024.30 = 21,032,880.20 : x
  2. Step 2: Convert to fraction form
    64,162,269.80/96,267,024.30 = 21,032,880.20/x
  3. Step 3: Cross multiply
    64,162,269.80x = 96,267,024.30 × 21,032,880.20
  4. Step 4: Simplify right side
    64,162,269.80x = 2,024,772,789,312,388.75
  5. Step 5: Solve for x
    x = 2,024,772,789,312,388.75/64,162,269.80
  6. Step 6: Final answer
    x = 31,557,062.98

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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.