Home / 14,492,040.10-21,738,060.15-13,870,057.30

Finding the Fourth Proportional to 14,492,040.10, 21,738,060.15 and 13,870,057.30

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Solution

The fourth proportional to 14,492,040.10, 21,738,060.15 and 13,870,057.30 is: 20,805,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,040.10 : 21,738,060.15 = 13,870,057.30 : x
  2. Step 2: Convert to fraction form
    14,492,040.10/21,738,060.15 = 13,870,057.30/x
  3. Step 3: Cross multiply
    14,492,040.10x = 21,738,060.15 × 13,870,057.30
  4. Step 4: Simplify right side
    14,492,040.10x = 301,508,139,871,346.56
  5. Step 5: Solve for x
    x = 301,508,139,871,346.56/14,492,040.10
  6. Step 6: Final answer
    x = 20,805,085.95

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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.