Home / 47,476,676.93-71,205,050.75-13,390,051.19

Finding the Fourth Proportional to 47,476,676.93, 71,205,050.75 and 13,390,051.19

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Solution

The fourth proportional to 47,476,676.93, 71,205,050.75 and 13,390,051.19 is: 20,082,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,476,676.93 : 71,205,050.75 = 13,390,051.19 : x
  2. Step 2: Convert to fraction form
    47,476,676.93/71,205,050.75 = 13,390,051.19/x
  3. Step 3: Cross multiply
    47,476,676.93x = 71,205,050.75 × 13,390,051.19
  4. Step 4: Simplify right side
    47,476,676.93x = 953,439,274,753,341.25
  5. Step 5: Solve for x
    x = 953,439,274,753,341.25/47,476,676.93
  6. Step 6: Final answer
    x = 20,082,266.42

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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.