Home / 22,355,607.51-33,519,678.39-8,692,828.02

Finding the Fourth Proportional to 22,355,607.51, 33,519,678.39 and 8,692,828.02

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Solution

The fourth proportional to 22,355,607.51, 33,519,678.39 and 8,692,828.02 is: 13,033,902.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,607.51 : 33,519,678.39 = 8,692,828.02 : x
  2. Step 2: Convert to fraction form
    22,355,607.51/33,519,678.39 = 8,692,828.02/x
  3. Step 3: Cross multiply
    22,355,607.51x = 33,519,678.39 × 8,692,828.02
  4. Step 4: Simplify right side
    22,355,607.51x = 291,380,799,529,980.50
  5. Step 5: Solve for x
    x = 291,380,799,529,980.50/22,355,607.51
  6. Step 6: Final answer
    x = 13,033,902.09

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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.