Home / 34,672,260-47,847,878.64-19,202,020.32

Finding the Fourth Proportional to 34,672,260, 47,847,878.64 and 19,202,020.32

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Solution

The fourth proportional to 34,672,260, 47,847,878.64 and 19,202,020.32 is: 26,498,876.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,672,260 : 47,847,878.64 = 19,202,020.32 : x
  2. Step 2: Convert to fraction form
    34,672,260/47,847,878.64 = 19,202,020.32/x
  3. Step 3: Cross multiply
    34,672,260x = 47,847,878.64 × 19,202,020.32
  4. Step 4: Simplify right side
    34,672,260x = 918,775,937,914,174
  5. Step 5: Solve for x
    x = 918,775,937,914,174/34,672,260
  6. Step 6: Final answer
    x = 26,498,876.56

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1.5x scale

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.