Home / 14,493,699.20-21,740,548.80-13,785,111.20

Finding the Fourth Proportional to 14,493,699.20, 21,740,548.80 and 13,785,111.20

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Solution

The fourth proportional to 14,493,699.20, 21,740,548.80 and 13,785,111.20 is: 20,677,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,699.20 : 21,740,548.80 = 13,785,111.20 : x
  2. Step 2: Convert to fraction form
    14,493,699.20/21,740,548.80 = 13,785,111.20/x
  3. Step 3: Cross multiply
    14,493,699.20x = 21,740,548.80 × 13,785,111.20
  4. Step 4: Simplify right side
    14,493,699.20x = 299,695,882,757,026.56
  5. Step 5: Solve for x
    x = 299,695,882,757,026.56/14,493,699.20
  6. Step 6: Final answer
    x = 20,677,666.80

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1.5x scale

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.