Home / 23,446,816.47-32,357,639.16-12,992,804.46

Finding the Fourth Proportional to 23,446,816.47, 32,357,639.16 and 12,992,804.46

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Solution

The fourth proportional to 23,446,816.47, 32,357,639.16 and 12,992,804.46 is: 17,930,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,446,816.47 : 32,357,639.16 = 12,992,804.46 : x
  2. Step 2: Convert to fraction form
    23,446,816.47/32,357,639.16 = 12,992,804.46/x
  3. Step 3: Cross multiply
    23,446,816.47x = 32,357,639.16 × 12,992,804.46
  4. Step 4: Simplify right side
    23,446,816.47x = 420,416,478,393,118.69
  5. Step 5: Solve for x
    x = 420,416,478,393,118.69/23,446,816.47
  6. Step 6: Final answer
    x = 17,930,642.27

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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.