Home / 19,064,172.12-26,308,589.31-10,362,322.68

Finding the Fourth Proportional to 19,064,172.12, 26,308,589.31 and 10,362,322.68

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Solution

The fourth proportional to 19,064,172.12, 26,308,589.31 and 10,362,322.68 is: 14,300,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064,172.12 : 26,308,589.31 = 10,362,322.68 : x
  2. Step 2: Convert to fraction form
    19,064,172.12/26,308,589.31 = 10,362,322.68/x
  3. Step 3: Cross multiply
    19,064,172.12x = 26,308,589.31 × 10,362,322.68
  4. Step 4: Simplify right side
    19,064,172.12x = 272,618,091,685,818.53
  5. Step 5: Solve for x
    x = 272,618,091,685,818.53/19,064,172.12
  6. Step 6: Final answer
    x = 14,300,022.57

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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.