Home / 18,072,148.32-24,939,513.36-10,828,804.32

Finding the Fourth Proportional to 18,072,148.32, 24,939,513.36 and 10,828,804.32

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Solution

The fourth proportional to 18,072,148.32, 24,939,513.36 and 10,828,804.32 is: 14,943,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,148.32 : 24,939,513.36 = 10,828,804.32 : x
  2. Step 2: Convert to fraction form
    18,072,148.32/24,939,513.36 = 10,828,804.32/x
  3. Step 3: Cross multiply
    18,072,148.32x = 24,939,513.36 × 10,828,804.32
  4. Step 4: Simplify right side
    18,072,148.32x = 270,065,110,011,465.72
  5. Step 5: Solve for x
    x = 270,065,110,011,465.72/18,072,148.32
  6. Step 6: Final answer
    x = 14,943,719.21

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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.