Home / 19,407,247.92-26,782,076.93-10,705,295.21

Finding the Fourth Proportional to 19,407,247.92, 26,782,076.93 and 10,705,295.21

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Solution

The fourth proportional to 19,407,247.92, 26,782,076.93 and 10,705,295.21 is: 14,773,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407,247.92 : 26,782,076.93 = 10,705,295.21 : x
  2. Step 2: Convert to fraction form
    19,407,247.92/26,782,076.93 = 10,705,295.21/x
  3. Step 3: Cross multiply
    19,407,247.92x = 26,782,076.93 × 10,705,295.21
  4. Step 4: Simplify right side
    19,407,247.92x = 286,710,039,685,143.62
  5. Step 5: Solve for x
    x = 286,710,039,685,143.62/19,407,247.92
  6. Step 6: Final answer
    x = 14,773,348.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.