Home / 18,351,567.08-25,325,813.93-10,092,257.32

Finding the Fourth Proportional to 18,351,567.08, 25,325,813.93 and 10,092,257.32

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Solution

The fourth proportional to 18,351,567.08, 25,325,813.93 and 10,092,257.32 is: 13,927,673.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,351,567.08 : 25,325,813.93 = 10,092,257.32 : x
  2. Step 2: Convert to fraction form
    18,351,567.08/25,325,813.93 = 10,092,257.32/x
  3. Step 3: Cross multiply
    18,351,567.08x = 25,325,813.93 × 10,092,257.32
  4. Step 4: Simplify right side
    18,351,567.08x = 255,594,631,020,000.47
  5. Step 5: Solve for x
    x = 255,594,631,020,000.47/18,351,567.08
  6. Step 6: Final answer
    x = 13,927,673.31

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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.