Home / 18,269,054.06-25,211,314.34-9,896,443.50

Finding the Fourth Proportional to 18,269,054.06, 25,211,314.34 and 9,896,443.50

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Solution

The fourth proportional to 18,269,054.06, 25,211,314.34 and 9,896,443.50 is: 13,657,102.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,054.06 : 25,211,314.34 = 9,896,443.50 : x
  2. Step 2: Convert to fraction form
    18,269,054.06/25,211,314.34 = 9,896,443.50/x
  3. Step 3: Cross multiply
    18,269,054.06x = 25,211,314.34 × 9,896,443.50
  4. Step 4: Simplify right side
    18,269,054.06x = 249,502,347,877,067.59
  5. Step 5: Solve for x
    x = 249,502,347,877,067.59/18,269,054.06
  6. Step 6: Final answer
    x = 13,657,102.72

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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.