Home / 28,735,620.10-43,103,430.15-25,617,832.90

Finding the Fourth Proportional to 28,735,620.10, 43,103,430.15 and 25,617,832.90

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Solution

The fourth proportional to 28,735,620.10, 43,103,430.15 and 25,617,832.90 is: 38,426,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,620.10 : 43,103,430.15 = 25,617,832.90 : x
  2. Step 2: Convert to fraction form
    28,735,620.10/43,103,430.15 = 25,617,832.90/x
  3. Step 3: Cross multiply
    28,735,620.10x = 43,103,430.15 × 25,617,832.90
  4. Step 4: Simplify right side
    28,735,620.10x = 1,104,216,470,999,521.88
  5. Step 5: Solve for x
    x = 1,104,216,470,999,521.88/28,735,620.10
  6. Step 6: Final answer
    x = 38,426,749.35

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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.