Home / 30,161,088.48-41,621,058.72-16,410,107.28

Finding the Fourth Proportional to 30,161,088.48, 41,621,058.72 and 16,410,107.28

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Solution

The fourth proportional to 30,161,088.48, 41,621,058.72 and 16,410,107.28 is: 22,645,271.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,161,088.48 : 41,621,058.72 = 16,410,107.28 : x
  2. Step 2: Convert to fraction form
    30,161,088.48/41,621,058.72 = 16,410,107.28/x
  3. Step 3: Cross multiply
    30,161,088.48x = 41,621,058.72 × 16,410,107.28
  4. Step 4: Simplify right side
    30,161,088.48x = 683,006,038,702,379.38
  5. Step 5: Solve for x
    x = 683,006,038,702,379.38/30,161,088.48
  6. Step 6: Final answer
    x = 22,645,271.54

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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.