Home / 22,970,525.10-31,697,896.35-12,656,671.02

Finding the Fourth Proportional to 22,970,525.10, 31,697,896.35 and 12,656,671.02

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Solution

The fourth proportional to 22,970,525.10, 31,697,896.35 and 12,656,671.02 is: 17,465,419.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,525.10 : 31,697,896.35 = 12,656,671.02 : x
  2. Step 2: Convert to fraction form
    22,970,525.10/31,697,896.35 = 12,656,671.02/x
  3. Step 3: Cross multiply
    22,970,525.10x = 31,697,896.35 × 12,656,671.02
  4. Step 4: Simplify right side
    22,970,525.10x = 401,189,846,128,008.81
  5. Step 5: Solve for x
    x = 401,189,846,128,008.81/22,970,525.10
  6. Step 6: Final answer
    x = 17,465,419.03

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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.