Home / 53,297,290.72-79,975,497.04-26,003,807.76

Finding the Fourth Proportional to 53,297,290.72, 79,975,497.04 and 26,003,807.76

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Solution

The fourth proportional to 53,297,290.72, 79,975,497.04 and 26,003,807.76 is: 39,020,134.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,297,290.72 : 79,975,497.04 = 26,003,807.76 : x
  2. Step 2: Convert to fraction form
    53,297,290.72/79,975,497.04 = 26,003,807.76/x
  3. Step 3: Cross multiply
    53,297,290.72x = 79,975,497.04 × 26,003,807.76
  4. Step 4: Simplify right side
    53,297,290.72x = 2,079,667,450,538,609.25
  5. Step 5: Solve for x
    x = 2,079,667,450,538,609.25/53,297,290.72
  6. Step 6: Final answer
    x = 39,020,134.47

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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.