Home / 14,529,646.41-21,794,496.96-13,641,807.80

Finding the Fourth Proportional to 14,529,646.41, 21,794,496.96 and 13,641,807.80

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Solution

The fourth proportional to 14,529,646.41, 21,794,496.96 and 13,641,807.80 is: 20,462,737.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,646.41 : 21,794,496.96 = 13,641,807.80 : x
  2. Step 2: Convert to fraction form
    14,529,646.41/21,794,496.96 = 13,641,807.80/x
  3. Step 3: Cross multiply
    14,529,646.41x = 21,794,496.96 × 13,641,807.80
  4. Step 4: Simplify right side
    14,529,646.41x = 297,316,338,517,031.81
  5. Step 5: Solve for x
    x = 297,316,338,517,031.81/14,529,646.41
  6. Step 6: Final answer
    x = 20,462,737.37

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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.