Home / 14,193,079.80-21,289,619.70-11,008,030.20

Finding the Fourth Proportional to 14,193,079.80, 21,289,619.70 and 11,008,030.20

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Solution

The fourth proportional to 14,193,079.80, 21,289,619.70 and 11,008,030.20 is: 16,512,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,079.80 : 21,289,619.70 = 11,008,030.20 : x
  2. Step 2: Convert to fraction form
    14,193,079.80/21,289,619.70 = 11,008,030.20/x
  3. Step 3: Cross multiply
    14,193,079.80x = 21,289,619.70 × 11,008,030.20
  4. Step 4: Simplify right side
    14,193,079.80x = 234,356,776,604,114.91
  5. Step 5: Solve for x
    x = 234,356,776,604,114.91/14,193,079.80
  6. Step 6: Final answer
    x = 16,512,045.30

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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.