Home / 18,335,403.04-25,303,057.59-10,075,467.44

Finding the Fourth Proportional to 18,335,403.04, 25,303,057.59 and 10,075,467.44

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Solution

The fourth proportional to 18,335,403.04, 25,303,057.59 and 10,075,467.44 is: 13,904,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,403.04 : 25,303,057.59 = 10,075,467.44 : x
  2. Step 2: Convert to fraction form
    18,335,403.04/25,303,057.59 = 10,075,467.44/x
  3. Step 3: Cross multiply
    18,335,403.04x = 25,303,057.59 × 10,075,467.44
  4. Step 4: Simplify right side
    18,335,403.04x = 254,940,132,880,489.84
  5. Step 5: Solve for x
    x = 254,940,132,880,489.84/18,335,403.04
  6. Step 6: Final answer
    x = 13,904,255.74

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1.5x scale

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.