Home / 31,281,852.56-46,889,932.35-10,525,084.97

Finding the Fourth Proportional to 31,281,852.56, 46,889,932.35 and 10,525,084.97

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Solution

The fourth proportional to 31,281,852.56, 46,889,932.35 and 10,525,084.97 is: 15,776,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,281,852.56 : 46,889,932.35 = 10,525,084.97 : x
  2. Step 2: Convert to fraction form
    31,281,852.56/46,889,932.35 = 10,525,084.97/x
  3. Step 3: Cross multiply
    31,281,852.56x = 46,889,932.35 × 10,525,084.97
  4. Step 4: Simplify right side
    31,281,852.56x = 493,520,522,290,077.06
  5. Step 5: Solve for x
    x = 493,520,522,290,077.06/31,281,852.56
  6. Step 6: Final answer
    x = 15,776,575.93

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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.