Home / 22,021,607.16-33,032,742.98-7,645,131.81

Finding the Fourth Proportional to 22,021,607.16, 33,032,742.98 and 7,645,131.81

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Solution

The fourth proportional to 22,021,607.16, 33,032,742.98 and 7,645,131.81 is: 11,467,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,607.16 : 33,032,742.98 = 7,645,131.81 : x
  2. Step 2: Convert to fraction form
    22,021,607.16/33,032,742.98 = 7,645,131.81/x
  3. Step 3: Cross multiply
    22,021,607.16x = 33,032,742.98 × 7,645,131.81
  4. Step 4: Simplify right side
    22,021,607.16x = 252,539,674,089,726.53
  5. Step 5: Solve for x
    x = 252,539,674,089,726.53/22,021,607.16
  6. Step 6: Final answer
    x = 11,467,813.06

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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.