Home / 51,014,537.04-76,521,860.96-12,676,051.20

Finding the Fourth Proportional to 51,014,537.04, 76,521,860.96 and 12,676,051.20

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Solution

The fourth proportional to 51,014,537.04, 76,521,860.96 and 12,676,051.20 is: 19,014,090.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,014,537.04 : 76,521,860.96 = 12,676,051.20 : x
  2. Step 2: Convert to fraction form
    51,014,537.04/76,521,860.96 = 12,676,051.20/x
  3. Step 3: Cross multiply
    51,014,537.04x = 76,521,860.96 × 12,676,051.20
  4. Step 4: Simplify right side
    51,014,537.04x = 969,995,027,448,241
  5. Step 5: Solve for x
    x = 969,995,027,448,241/51,014,537.04
  6. Step 6: Final answer
    x = 19,014,090.57

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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.