Home / 25,080,486.32-34,608,303.86-14,064,969.21

Finding the Fourth Proportional to 25,080,486.32, 34,608,303.86 and 14,064,969.21

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Solution

The fourth proportional to 25,080,486.32, 34,608,303.86 and 14,064,969.21 is: 19,408,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,080,486.32 : 34,608,303.86 = 14,064,969.21 : x
  2. Step 2: Convert to fraction form
    25,080,486.32/34,608,303.86 = 14,064,969.21/x
  3. Step 3: Cross multiply
    25,080,486.32x = 34,608,303.86 × 14,064,969.21
  4. Step 4: Simplify right side
    25,080,486.32x = 486,764,728,130,899.31
  5. Step 5: Solve for x
    x = 486,764,728,130,899.31/25,080,486.32
  6. Step 6: Final answer
    x = 19,408,105.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.