Home / 34,348,135.86-47,400,530.67-18,879,805.62

Finding the Fourth Proportional to 34,348,135.86, 47,400,530.67 and 18,879,805.62

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Solution

The fourth proportional to 34,348,135.86, 47,400,530.67 and 18,879,805.62 is: 26,054,188.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,348,135.86 : 47,400,530.67 = 18,879,805.62 : x
  2. Step 2: Convert to fraction form
    34,348,135.86/47,400,530.67 = 18,879,805.62/x
  3. Step 3: Cross multiply
    34,348,135.86x = 47,400,530.67 × 18,879,805.62
  4. Step 4: Simplify right side
    34,348,135.86x = 894,912,805,334,448.50
  5. Step 5: Solve for x
    x = 894,912,805,334,448.50/34,348,135.86
  6. Step 6: Final answer
    x = 26,054,188.47

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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.