Home / 39,005,764.55-53,828,517.09-22,485,589.37

Finding the Fourth Proportional to 39,005,764.55, 53,828,517.09 and 22,485,589.37

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Solution

The fourth proportional to 39,005,764.55, 53,828,517.09 and 22,485,589.37 is: 31,030,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,005,764.55 : 53,828,517.09 = 22,485,589.37 : x
  2. Step 2: Convert to fraction form
    39,005,764.55/53,828,517.09 = 22,485,589.37/x
  3. Step 3: Cross multiply
    39,005,764.55x = 53,828,517.09 × 22,485,589.37
  4. Step 4: Simplify right side
    39,005,764.55x = 1,210,365,931,681,767.50
  5. Step 5: Solve for x
    x = 1,210,365,931,681,767.50/39,005,764.55
  6. Step 6: Final answer
    x = 31,030,437.31

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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.