Home / 22,058,048.86-30,437,974.98-12,763,765

Finding the Fourth Proportional to 22,058,048.86, 30,437,974.98 and 12,763,765

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Solution

The fourth proportional to 22,058,048.86, 30,437,974.98 and 12,763,765 is: 17,612,761.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,058,048.86 : 30,437,974.98 = 12,763,765 : x
  2. Step 2: Convert to fraction form
    22,058,048.86/30,437,974.98 = 12,763,765/x
  3. Step 3: Cross multiply
    22,058,048.86x = 30,437,974.98 × 12,763,765
  4. Step 4: Simplify right side
    22,058,048.86x = 388,503,159,720,599.69
  5. Step 5: Solve for x
    x = 388,503,159,720,599.69/22,058,048.86
  6. Step 6: Final answer
    x = 17,612,761.77

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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.