Home / 19,326,462.46-28,968,435.51-7,960,710.94

Finding the Fourth Proportional to 19,326,462.46, 28,968,435.51 and 7,960,710.94

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Solution

The fourth proportional to 19,326,462.46, 28,968,435.51 and 7,960,710.94 is: 11,932,310.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,462.46 : 28,968,435.51 = 7,960,710.94 : x
  2. Step 2: Convert to fraction form
    19,326,462.46/28,968,435.51 = 7,960,710.94/x
  3. Step 3: Cross multiply
    19,326,462.46x = 28,968,435.51 × 7,960,710.94
  4. Step 4: Simplify right side
    19,326,462.46x = 230,609,341,479,141.50
  5. Step 5: Solve for x
    x = 230,609,341,479,141.50/19,326,462.46
  6. Step 6: Final answer
    x = 11,932,310.01

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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.