Home / 14,001,644.15-20,977,583.03-12,010,988.15

Finding the Fourth Proportional to 14,001,644.15, 20,977,583.03 and 12,010,988.15

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Solution

The fourth proportional to 14,001,644.15, 20,977,583.03 and 12,010,988.15 is: 17,995,136.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,644.15 : 20,977,583.03 = 12,010,988.15 : x
  2. Step 2: Convert to fraction form
    14,001,644.15/20,977,583.03 = 12,010,988.15/x
  3. Step 3: Cross multiply
    14,001,644.15x = 20,977,583.03 × 12,010,988.15
  4. Step 4: Simplify right side
    14,001,644.15x = 251,961,501,128,916.16
  5. Step 5: Solve for x
    x = 251,961,501,128,916.16/14,001,644.15
  6. Step 6: Final answer
    x = 17,995,136.74

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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.