Home / 15,338,415.80-23,007,623.70-14,393,631.80

Finding the Fourth Proportional to 15,338,415.80, 23,007,623.70 and 14,393,631.80

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Solution

The fourth proportional to 15,338,415.80, 23,007,623.70 and 14,393,631.80 is: 21,590,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,338,415.80 : 23,007,623.70 = 14,393,631.80 : x
  2. Step 2: Convert to fraction form
    15,338,415.80/23,007,623.70 = 14,393,631.80/x
  3. Step 3: Cross multiply
    15,338,415.80x = 23,007,623.70 × 14,393,631.80
  4. Step 4: Simplify right side
    15,338,415.80x = 331,163,264,130,753.69
  5. Step 5: Solve for x
    x = 331,163,264,130,753.69/15,338,415.80
  6. Step 6: Final answer
    x = 21,590,447.70

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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.