Home / 39,437,214.15-54,423,378.58-22,033,559.35

Finding the Fourth Proportional to 39,437,214.15, 54,423,378.58 and 22,033,559.35

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Solution

The fourth proportional to 39,437,214.15, 54,423,378.58 and 22,033,559.35 is: 30,406,324.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,437,214.15 : 54,423,378.58 = 22,033,559.35 : x
  2. Step 2: Convert to fraction form
    39,437,214.15/54,423,378.58 = 22,033,559.35/x
  3. Step 3: Cross multiply
    39,437,214.15x = 54,423,378.58 × 22,033,559.35
  4. Step 4: Simplify right side
    39,437,214.15x = 1,199,140,741,697,831.75
  5. Step 5: Solve for x
    x = 1,199,140,741,697,831.75/39,437,214.15
  6. Step 6: Final answer
    x = 30,406,324.78

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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.