Home / 14,264,712.35-19,675,155.01-13,091,101.10

Finding the Fourth Proportional to 14,264,712.35, 19,675,155.01 and 13,091,101.10

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Solution

The fourth proportional to 14,264,712.35, 19,675,155.01 and 13,091,101.10 is: 18,056,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,712.35 : 19,675,155.01 = 13,091,101.10 : x
  2. Step 2: Convert to fraction form
    14,264,712.35/19,675,155.01 = 13,091,101.10/x
  3. Step 3: Cross multiply
    14,264,712.35x = 19,675,155.01 × 13,091,101.10
  4. Step 4: Simplify right side
    14,264,712.35x = 257,569,443,262,978
  5. Step 5: Solve for x
    x = 257,569,443,262,978/14,264,712.35
  6. Step 6: Final answer
    x = 18,056,406.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.