Home / 26,823,483-40,241,221.74-9,784,155.33

Finding the Fourth Proportional to 26,823,483, 40,241,221.74 and 9,784,155.33

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Solution

The fourth proportional to 26,823,483, 40,241,221.74 and 9,784,155.33 is: 14,678,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,483 : 40,241,221.74 = 9,784,155.33 : x
  2. Step 2: Convert to fraction form
    26,823,483/40,241,221.74 = 9,784,155.33/x
  3. Step 3: Cross multiply
    26,823,483x = 40,241,221.74 × 9,784,155.33
  4. Step 4: Simplify right side
    26,823,483x = 393,726,364,173,132.88
  5. Step 5: Solve for x
    x = 393,726,364,173,132.88/26,823,483
  6. Step 6: Final answer
    x = 14,678,420.55

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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.