Home / 25,389,455.58-35,037,322.47-13,786,916.22

Finding the Fourth Proportional to 25,389,455.58, 35,037,322.47 and 13,786,916.22

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Solution

The fourth proportional to 25,389,455.58, 35,037,322.47 and 13,786,916.22 is: 19,025,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389,455.58 : 35,037,322.47 = 13,786,916.22 : x
  2. Step 2: Convert to fraction form
    25,389,455.58/35,037,322.47 = 13,786,916.22/x
  3. Step 3: Cross multiply
    25,389,455.58x = 35,037,322.47 × 13,786,916.22
  4. Step 4: Simplify right side
    25,389,455.58x = 483,056,629,467,013.50
  5. Step 5: Solve for x
    x = 483,056,629,467,013.50/25,389,455.58
  6. Step 6: Final answer
    x = 19,025,875.84

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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.