Home / 25,556,875.06-35,269,916.52-13,955,515.60

Finding the Fourth Proportional to 25,556,875.06, 35,269,916.52 and 13,955,515.60

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Solution

The fourth proportional to 25,556,875.06, 35,269,916.52 and 13,955,515.60 is: 19,259,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,875.06 : 35,269,916.52 = 13,955,515.60 : x
  2. Step 2: Convert to fraction form
    25,556,875.06/35,269,916.52 = 13,955,515.60/x
  3. Step 3: Cross multiply
    25,556,875.06x = 35,269,916.52 × 13,955,515.60
  4. Step 4: Simplify right side
    25,556,875.06x = 492,209,870,205,557.75
  5. Step 5: Solve for x
    x = 492,209,870,205,557.75/25,556,875.06
  6. Step 6: Final answer
    x = 19,259,391.81

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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.