Home / 14,307,507.08-19,796,347.32-12,475,785.26

Finding the Fourth Proportional to 14,307,507.08, 19,796,347.32 and 12,475,785.26

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Solution

The fourth proportional to 14,307,507.08, 19,796,347.32 and 12,475,785.26 is: 17,261,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,307,507.08 : 19,796,347.32 = 12,475,785.26 : x
  2. Step 2: Convert to fraction form
    14,307,507.08/19,796,347.32 = 12,475,785.26/x
  3. Step 3: Cross multiply
    14,307,507.08x = 19,796,347.32 × 12,475,785.26
  4. Step 4: Simplify right side
    14,307,507.08x = 246,974,978,096,696.50
  5. Step 5: Solve for x
    x = 246,974,978,096,696.50/14,307,507.08
  6. Step 6: Final answer
    x = 17,261,915.49

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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.