Home / 30,609,318.36-42,243,842.94-22,860,908.64

Finding the Fourth Proportional to 30,609,318.36, 42,243,842.94 and 22,860,908.64

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Solution

The fourth proportional to 30,609,318.36, 42,243,842.94 and 22,860,908.64 is: 31,550,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609,318.36 : 42,243,842.94 = 22,860,908.64 : x
  2. Step 2: Convert to fraction form
    30,609,318.36/42,243,842.94 = 22,860,908.64/x
  3. Step 3: Cross multiply
    30,609,318.36x = 42,243,842.94 × 22,860,908.64
  4. Step 4: Simplify right side
    30,609,318.36x = 965,732,634,053,849
  5. Step 5: Solve for x
    x = 965,732,634,053,849/30,609,318.36
  6. Step 6: Final answer
    x = 31,550,282.26

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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.