Home / 14,262,004.30-21,393,006.45-13,565,274.70

Finding the Fourth Proportional to 14,262,004.30, 21,393,006.45 and 13,565,274.70

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Solution

The fourth proportional to 14,262,004.30, 21,393,006.45 and 13,565,274.70 is: 20,347,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262,004.30 : 21,393,006.45 = 13,565,274.70 : x
  2. Step 2: Convert to fraction form
    14,262,004.30/21,393,006.45 = 13,565,274.70/x
  3. Step 3: Cross multiply
    14,262,004.30x = 21,393,006.45 × 13,565,274.70
  4. Step 4: Simplify right side
    14,262,004.30x = 290,202,009,153,121.81
  5. Step 5: Solve for x
    x = 290,202,009,153,121.81/14,262,004.30
  6. Step 6: Final answer
    x = 20,347,912.05

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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.