Home / 16,830,537.66-25,281,690.54-15,846,527.82

Finding the Fourth Proportional to 16,830,537.66, 25,281,690.54 and 15,846,527.82

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Solution

The fourth proportional to 16,830,537.66, 25,281,690.54 and 15,846,527.82 is: 23,803,577.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,830,537.66 : 25,281,690.54 = 15,846,527.82 : x
  2. Step 2: Convert to fraction form
    16,830,537.66/25,281,690.54 = 15,846,527.82/x
  3. Step 3: Cross multiply
    16,830,537.66x = 25,281,690.54 × 15,846,527.82
  4. Step 4: Simplify right side
    16,830,537.66x = 400,627,012,478,740.81
  5. Step 5: Solve for x
    x = 400,627,012,478,740.81/16,830,537.66
  6. Step 6: Final answer
    x = 23,803,577.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.