Home / 44,641,799.66-66,965,947.22-18,708,069.36

Finding the Fourth Proportional to 44,641,799.66, 66,965,947.22 and 18,708,069.36

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Solution

The fourth proportional to 44,641,799.66, 66,965,947.22 and 18,708,069.36 is: 28,063,465.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,641,799.66 : 66,965,947.22 = 18,708,069.36 : x
  2. Step 2: Convert to fraction form
    44,641,799.66/66,965,947.22 = 18,708,069.36/x
  3. Step 3: Cross multiply
    44,641,799.66x = 66,965,947.22 × 18,708,069.36
  4. Step 4: Simplify right side
    44,641,799.66x = 1,252,803,585,349,859
  5. Step 5: Solve for x
    x = 1,252,803,585,349,859/44,641,799.66
  6. Step 6: Final answer
    x = 28,063,465.07

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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.