Home / 28,662,374.90-42,993,562.35-22,993,670.90

Finding the Fourth Proportional to 28,662,374.90, 42,993,562.35 and 22,993,670.90

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Solution

The fourth proportional to 28,662,374.90, 42,993,562.35 and 22,993,670.90 is: 34,490,506.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,662,374.90 : 42,993,562.35 = 22,993,670.90 : x
  2. Step 2: Convert to fraction form
    28,662,374.90/42,993,562.35 = 22,993,670.90/x
  3. Step 3: Cross multiply
    28,662,374.90x = 42,993,562.35 × 22,993,670.90
  4. Step 4: Simplify right side
    28,662,374.90x = 988,579,823,494,530.62
  5. Step 5: Solve for x
    x = 988,579,823,494,530.62/28,662,374.90
  6. Step 6: Final answer
    x = 34,490,506.35

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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.