Home / 14,964,547.85-20,651,082.14-8,089,029.89

Finding the Fourth Proportional to 14,964,547.85, 20,651,082.14 and 8,089,029.89

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Solution

The fourth proportional to 14,964,547.85, 20,651,082.14 and 8,089,029.89 is: 11,162,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964,547.85 : 20,651,082.14 = 8,089,029.89 : x
  2. Step 2: Convert to fraction form
    14,964,547.85/20,651,082.14 = 8,089,029.89/x
  3. Step 3: Cross multiply
    14,964,547.85x = 20,651,082.14 × 8,089,029.89
  4. Step 4: Simplify right side
    14,964,547.85x = 167,047,220,608,272.31
  5. Step 5: Solve for x
    x = 167,047,220,608,272.31/14,964,547.85
  6. Step 6: Final answer
    x = 11,162,864.55

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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.