Home / 30,066,980.96-41,492,546.52-16,315,947.92

Finding the Fourth Proportional to 30,066,980.96, 41,492,546.52 and 16,315,947.92

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Solution

The fourth proportional to 30,066,980.96, 41,492,546.52 and 16,315,947.92 is: 22,516,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,066,980.96 : 41,492,546.52 = 16,315,947.92 : x
  2. Step 2: Convert to fraction form
    30,066,980.96/41,492,546.52 = 16,315,947.92/x
  3. Step 3: Cross multiply
    30,066,980.96x = 41,492,546.52 × 16,315,947.92
  4. Step 4: Simplify right side
    30,066,980.96x = 676,990,228,088,497.25
  5. Step 5: Solve for x
    x = 676,990,228,088,497.25/30,066,980.96
  6. Step 6: Final answer
    x = 22,516,069.34

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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.