Home / 34,269,069.88-47,291,038.66-18,588,055.20

Finding the Fourth Proportional to 34,269,069.88, 47,291,038.66 and 18,588,055.20

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Solution

The fourth proportional to 34,269,069.88, 47,291,038.66 and 18,588,055.20 is: 25,651,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,269,069.88 : 47,291,038.66 = 18,588,055.20 : x
  2. Step 2: Convert to fraction form
    34,269,069.88/47,291,038.66 = 18,588,055.20/x
  3. Step 3: Cross multiply
    34,269,069.88x = 47,291,038.66 × 18,588,055.20
  4. Step 4: Simplify right side
    34,269,069.88x = 879,048,437,077,413.88
  5. Step 5: Solve for x
    x = 879,048,437,077,413.88/34,269,069.88
  6. Step 6: Final answer
    x = 25,651,365.51

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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.