Home / 31,130,518.90-46,695,778.35-29,366,922.10

Finding the Fourth Proportional to 31,130,518.90, 46,695,778.35 and 29,366,922.10

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Solution

The fourth proportional to 31,130,518.90, 46,695,778.35 and 29,366,922.10 is: 44,050,383.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130,518.90 : 46,695,778.35 = 29,366,922.10 : x
  2. Step 2: Convert to fraction form
    31,130,518.90/46,695,778.35 = 29,366,922.10/x
  3. Step 3: Cross multiply
    31,130,518.90x = 46,695,778.35 × 29,366,922.10
  4. Step 4: Simplify right side
    31,130,518.90x = 1,371,311,285,203,316.75
  5. Step 5: Solve for x
    x = 1,371,311,285,203,316.75/31,130,518.90
  6. Step 6: Final answer
    x = 44,050,383.15

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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.