Home / 14,637,111.50-20,192,589.87-8,834,038.22

Finding the Fourth Proportional to 14,637,111.50, 20,192,589.87 and 8,834,038.22

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Solution

The fourth proportional to 14,637,111.50, 20,192,589.87 and 8,834,038.22 is: 12,186,974.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,111.50 : 20,192,589.87 = 8,834,038.22 : x
  2. Step 2: Convert to fraction form
    14,637,111.50/20,192,589.87 = 8,834,038.22/x
  3. Step 3: Cross multiply
    14,637,111.50x = 20,192,589.87 × 8,834,038.22
  4. Step 4: Simplify right side
    14,637,111.50x = 178,382,110,571,401.88
  5. Step 5: Solve for x
    x = 178,382,110,571,401.88/14,637,111.50
  6. Step 6: Final answer
    x = 12,186,974.91

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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.