Home / 52,950,511.12-79,380,277.38-18,402,424.27

Finding the Fourth Proportional to 52,950,511.12, 79,380,277.38 and 18,402,424.27

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Solution

The fourth proportional to 52,950,511.12, 79,380,277.38 and 18,402,424.27 is: 27,587,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,950,511.12 : 79,380,277.38 = 18,402,424.27 : x
  2. Step 2: Convert to fraction form
    52,950,511.12/79,380,277.38 = 18,402,424.27/x
  3. Step 3: Cross multiply
    52,950,511.12x = 79,380,277.38 × 18,402,424.27
  4. Step 4: Simplify right side
    52,950,511.12x = 1,460,789,543,017,044
  5. Step 5: Solve for x
    x = 1,460,789,543,017,044/52,950,511.12
  6. Step 6: Final answer
    x = 27,587,827.05

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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.