Home / 18,429,533.94-25,433,297.36-10,057,444.28

Finding the Fourth Proportional to 18,429,533.94, 25,433,297.36 and 10,057,444.28

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Solution

The fourth proportional to 18,429,533.94, 25,433,297.36 and 10,057,444.28 is: 13,879,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,429,533.94 : 25,433,297.36 = 10,057,444.28 : x
  2. Step 2: Convert to fraction form
    18,429,533.94/25,433,297.36 = 10,057,444.28/x
  3. Step 3: Cross multiply
    18,429,533.94x = 25,433,297.36 × 10,057,444.28
  4. Step 4: Simplify right side
    18,429,533.94x = 255,793,971,010,507.69
  5. Step 5: Solve for x
    x = 255,793,971,010,507.69/18,429,533.94
  6. Step 6: Final answer
    x = 13,879,568.08

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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.