Home / 19,463,947.74-26,859,162.60-10,761,597.72

Finding the Fourth Proportional to 19,463,947.74, 26,859,162.60 and 10,761,597.72

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Solution

The fourth proportional to 19,463,947.74, 26,859,162.60 and 10,761,597.72 is: 14,850,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,947.74 : 26,859,162.60 = 10,761,597.72 : x
  2. Step 2: Convert to fraction form
    19,463,947.74/26,859,162.60 = 10,761,597.72/x
  3. Step 3: Cross multiply
    19,463,947.74x = 26,859,162.60 × 10,761,597.72
  4. Step 4: Simplify right side
    19,463,947.74x = 289,047,502,997,269.31
  5. Step 5: Solve for x
    x = 289,047,502,997,269.31/19,463,947.74
  6. Step 6: Final answer
    x = 14,850,404.80

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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.