Home / 16,349,869.84-22,562,809.32-9,478,339.60

Finding the Fourth Proportional to 16,349,869.84, 22,562,809.32 and 9,478,339.60

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Solution

The fourth proportional to 16,349,869.84, 22,562,809.32 and 9,478,339.60 is: 13,080,102.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,349,869.84 : 22,562,809.32 = 9,478,339.60 : x
  2. Step 2: Convert to fraction form
    16,349,869.84/22,562,809.32 = 9,478,339.60/x
  3. Step 3: Cross multiply
    16,349,869.84x = 22,562,809.32 × 9,478,339.60
  4. Step 4: Simplify right side
    16,349,869.84x = 213,857,969,065,005.06
  5. Step 5: Solve for x
    x = 213,857,969,065,005.06/16,349,869.84
  6. Step 6: Final answer
    x = 13,080,102.24

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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.