Home / 25,262,986.37-37,879,973.93-9,892,279.76

Finding the Fourth Proportional to 25,262,986.37, 37,879,973.93 and 9,892,279.76

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Solution

The fourth proportional to 25,262,986.37, 37,879,973.93 and 9,892,279.76 is: 14,832,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262,986.37 : 37,879,973.93 = 9,892,279.76 : x
  2. Step 2: Convert to fraction form
    25,262,986.37/37,879,973.93 = 9,892,279.76/x
  3. Step 3: Cross multiply
    25,262,986.37x = 37,879,973.93 × 9,892,279.76
  4. Step 4: Simplify right side
    25,262,986.37x = 374,719,299,252,397.50
  5. Step 5: Solve for x
    x = 374,719,299,252,397.50/25,262,986.37
  6. Step 6: Final answer
    x = 14,832,739.64

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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.