Home / 27,958,643.10-41,913,032.85-10,915,352.10

Finding the Fourth Proportional to 27,958,643.10, 41,913,032.85 and 10,915,352.10

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Solution

The fourth proportional to 27,958,643.10, 41,913,032.85 and 10,915,352.10 is: 16,363,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958,643.10 : 41,913,032.85 = 10,915,352.10 : x
  2. Step 2: Convert to fraction form
    27,958,643.10/41,913,032.85 = 10,915,352.10/x
  3. Step 3: Cross multiply
    27,958,643.10x = 41,913,032.85 × 10,915,352.10
  4. Step 4: Simplify right side
    27,958,643.10x = 457,495,511,136,616.50
  5. Step 5: Solve for x
    x = 457,495,511,136,616.50/27,958,643.10
  6. Step 6: Final answer
    x = 16,363,294.51

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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.