Home / 45,514,438.40-68,260,294.24-17,853,978.08

Finding the Fourth Proportional to 45,514,438.40, 68,260,294.24 and 17,853,978.08

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Solution

The fourth proportional to 45,514,438.40, 68,260,294.24 and 17,853,978.08 is: 26,776,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,514,438.40 : 68,260,294.24 = 17,853,978.08 : x
  2. Step 2: Convert to fraction form
    45,514,438.40/68,260,294.24 = 17,853,978.08/x
  3. Step 3: Cross multiply
    45,514,438.40x = 68,260,294.24 × 17,853,978.08
  4. Step 4: Simplify right side
    45,514,438.40x = 1,218,717,797,095,310
  5. Step 5: Solve for x
    x = 1,218,717,797,095,310/45,514,438.40
  6. Step 6: Final answer
    x = 26,776,509.61

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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.