Home / 19,966,318.61-29,952,790.62-7,009,110.50

Finding the Fourth Proportional to 19,966,318.61, 29,952,790.62 and 7,009,110.50

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Solution

The fourth proportional to 19,966,318.61, 29,952,790.62 and 7,009,110.50 is: 10,514,828.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966,318.61 : 29,952,790.62 = 7,009,110.50 : x
  2. Step 2: Convert to fraction form
    19,966,318.61/29,952,790.62 = 7,009,110.50/x
  3. Step 3: Cross multiply
    19,966,318.61x = 29,952,790.62 × 7,009,110.50
  4. Step 4: Simplify right side
    19,966,318.61x = 209,942,419,238,943.53
  5. Step 5: Solve for x
    x = 209,942,419,238,943.53/19,966,318.61
  6. Step 6: Final answer
    x = 10,514,828.66

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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.