Home / 16,426,928.73-22,666,643.26-9,456,258.86

Finding the Fourth Proportional to 16,426,928.73, 22,666,643.26 and 9,456,258.86

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Solution

The fourth proportional to 16,426,928.73, 22,666,643.26 and 9,456,258.86 is: 13,048,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426,928.73 : 22,666,643.26 = 9,456,258.86 : x
  2. Step 2: Convert to fraction form
    16,426,928.73/22,666,643.26 = 9,456,258.86/x
  3. Step 3: Cross multiply
    16,426,928.73x = 22,666,643.26 × 9,456,258.86
  4. Step 4: Simplify right side
    16,426,928.73x = 214,341,646,153,834.28
  5. Step 5: Solve for x
    x = 214,341,646,153,834.28/16,426,928.73
  6. Step 6: Final answer
    x = 13,048,187.50

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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.