Home / 39,012,559.04-53,837,887.20-22,492,356.32

Finding the Fourth Proportional to 39,012,559.04, 53,837,887.20 and 22,492,356.32

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Solution

The fourth proportional to 39,012,559.04, 53,837,887.20 and 22,492,356.32 is: 31,039,772.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,012,559.04 : 53,837,887.20 = 22,492,356.32 : x
  2. Step 2: Convert to fraction form
    39,012,559.04/53,837,887.20 = 22,492,356.32/x
  3. Step 3: Cross multiply
    39,012,559.04x = 53,837,887.20 × 22,492,356.32
  4. Step 4: Simplify right side
    39,012,559.04x = 1,210,940,942,418,367.25
  5. Step 5: Solve for x
    x = 1,210,940,942,418,367.25/39,012,559.04
  6. Step 6: Final answer
    x = 31,039,772.12

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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.