Home / 42,943,477.52-64,455,574.08-22,487,879.36

Finding the Fourth Proportional to 42,943,477.52, 64,455,574.08 and 22,487,879.36

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Solution

The fourth proportional to 42,943,477.52, 64,455,574.08 and 22,487,879.36 is: 33,752,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,943,477.52 : 64,455,574.08 = 22,487,879.36 : x
  2. Step 2: Convert to fraction form
    42,943,477.52/64,455,574.08 = 22,487,879.36/x
  3. Step 3: Cross multiply
    42,943,477.52x = 64,455,574.08 × 22,487,879.36
  4. Step 4: Simplify right side
    42,943,477.52x = 1,449,469,173,990,583
  5. Step 5: Solve for x
    x = 1,449,469,173,990,583/42,943,477.52
  6. Step 6: Final answer
    x = 33,752,952.90

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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.