Home / 14,789,045.20-22,140,022.20-11,019,240.40

Finding the Fourth Proportional to 14,789,045.20, 22,140,022.20 and 11,019,240.40

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Solution

The fourth proportional to 14,789,045.20, 22,140,022.20 and 11,019,240.40 is: 16,496,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,789,045.20 : 22,140,022.20 = 11,019,240.40 : x
  2. Step 2: Convert to fraction form
    14,789,045.20/22,140,022.20 = 11,019,240.40/x
  3. Step 3: Cross multiply
    14,789,045.20x = 22,140,022.20 × 11,019,240.40
  4. Step 4: Simplify right side
    14,789,045.20x = 243,966,227,083,136.88
  5. Step 5: Solve for x
    x = 243,966,227,083,136.88/14,789,045.20
  6. Step 6: Final answer
    x = 16,496,415.00

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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.