Home / 19,372,805.22-26,733,483.63-10,670,790.54

Finding the Fourth Proportional to 19,372,805.22, 26,733,483.63 and 10,670,790.54

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Solution

The fourth proportional to 19,372,805.22, 26,733,483.63 and 10,670,790.54 is: 14,725,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372,805.22 : 26,733,483.63 = 10,670,790.54 : x
  2. Step 2: Convert to fraction form
    19,372,805.22/26,733,483.63 = 10,670,790.54/x
  3. Step 3: Cross multiply
    19,372,805.22x = 26,733,483.63 × 10,670,790.54
  4. Step 4: Simplify right side
    19,372,805.22x = 285,267,404,220,248.81
  5. Step 5: Solve for x
    x = 285,267,404,220,248.81/19,372,805.22
  6. Step 6: Final answer
    x = 14,725,146.98

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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.