Home / 74,130,051.84-111,116,678.28-27,413,518.56

Finding the Fourth Proportional to 74,130,051.84, 111,116,678.28 and 27,413,518.56

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Solution

The fourth proportional to 74,130,051.84, 111,116,678.28 and 27,413,518.56 is: 41,091,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,130,051.84 : 111,116,678.28 = 27,413,518.56 : x
  2. Step 2: Convert to fraction form
    74,130,051.84/111,116,678.28 = 27,413,518.56/x
  3. Step 3: Cross multiply
    74,130,051.84x = 111,116,678.28 × 27,413,518.56
  4. Step 4: Simplify right side
    74,130,051.84x = 3,046,099,122,354,329
  5. Step 5: Solve for x
    x = 3,046,099,122,354,329/74,130,051.84
  6. Step 6: Final answer
    x = 41,091,285.47

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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.