Home / 31,064,005.18-46,597,407.45-11,889,788.86

Finding the Fourth Proportional to 31,064,005.18, 46,597,407.45 and 11,889,788.86

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Solution

The fourth proportional to 31,064,005.18, 46,597,407.45 and 11,889,788.86 is: 17,835,219.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,064,005.18 : 46,597,407.45 = 11,889,788.86 : x
  2. Step 2: Convert to fraction form
    31,064,005.18/46,597,407.45 = 11,889,788.86/x
  3. Step 3: Cross multiply
    31,064,005.18x = 46,597,407.45 × 11,889,788.86
  4. Step 4: Simplify right side
    31,064,005.18x = 554,033,336,003,891
  5. Step 5: Solve for x
    x = 554,033,336,003,891/31,064,005.18
  6. Step 6: Final answer
    x = 17,835,219.02

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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.