Home / 30,860,779.36-46,258,764.71-10,383,390.23

Finding the Fourth Proportional to 30,860,779.36, 46,258,764.71 and 10,383,390.23

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Solution

The fourth proportional to 30,860,779.36, 46,258,764.71 and 10,383,390.23 is: 15,564,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,860,779.36 : 46,258,764.71 = 10,383,390.23 : x
  2. Step 2: Convert to fraction form
    30,860,779.36/46,258,764.71 = 10,383,390.23/x
  3. Step 3: Cross multiply
    30,860,779.36x = 46,258,764.71 × 10,383,390.23
  4. Step 4: Simplify right side
    30,860,779.36x = 480,322,805,447,004.50
  5. Step 5: Solve for x
    x = 480,322,805,447,004.50/30,860,779.36
  6. Step 6: Final answer
    x = 15,564,182.61

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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.