Home / 46,162,427.56-69,249,940.86-19,229,785

Finding the Fourth Proportional to 46,162,427.56, 69,249,940.86 and 19,229,785

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Solution

The fourth proportional to 46,162,427.56, 69,249,940.86 and 19,229,785 is: 28,847,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,162,427.56 : 69,249,940.86 = 19,229,785 : x
  2. Step 2: Convert to fraction form
    46,162,427.56/69,249,940.86 = 19,229,785/x
  3. Step 3: Cross multiply
    46,162,427.56x = 69,249,940.86 × 19,229,785
  4. Step 4: Simplify right side
    46,162,427.56x = 1,331,661,474,000,515
  5. Step 5: Solve for x
    x = 1,331,661,474,000,515/46,162,427.56
  6. Step 6: Final answer
    x = 28,847,301.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.