Home / 47,904,838.70-71,857,259.46-15,118,730.33

Finding the Fourth Proportional to 47,904,838.70, 71,857,259.46 and 15,118,730.33

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Solution

The fourth proportional to 47,904,838.70, 71,857,259.46 and 15,118,730.33 is: 22,678,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,838.70 : 71,857,259.46 = 15,118,730.33 : x
  2. Step 2: Convert to fraction form
    47,904,838.70/71,857,259.46 = 15,118,730.33/x
  3. Step 3: Cross multiply
    47,904,838.70x = 71,857,259.46 × 15,118,730.33
  4. Step 4: Simplify right side
    47,904,838.70x = 1,086,390,527,669,295
  5. Step 5: Solve for x
    x = 1,086,390,527,669,295/47,904,838.70
  6. Step 6: Final answer
    x = 22,678,095.93

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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.