Home / 39,823,269.40-54,961,352.58-22,423,005.28

Finding the Fourth Proportional to 39,823,269.40, 54,961,352.58 and 22,423,005.28

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Solution

The fourth proportional to 39,823,269.40, 54,961,352.58 and 22,423,005.28 is: 30,946,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,823,269.40 : 54,961,352.58 = 22,423,005.28 : x
  2. Step 2: Convert to fraction form
    39,823,269.40/54,961,352.58 = 22,423,005.28/x
  3. Step 3: Cross multiply
    39,823,269.40x = 54,961,352.58 × 22,423,005.28
  4. Step 4: Simplify right side
    39,823,269.40x = 1,232,398,699,097,281.75
  5. Step 5: Solve for x
    x = 1,232,398,699,097,281.75/39,823,269.40
  6. Step 6: Final answer
    x = 30,946,698.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.