Home / 34,995,922.16-48,286,643.42-20,303,079.24

Finding the Fourth Proportional to 34,995,922.16, 48,286,643.42 and 20,303,079.24

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Solution

The fourth proportional to 34,995,922.16, 48,286,643.42 and 20,303,079.24 is: 28,013,765.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,995,922.16 : 48,286,643.42 = 20,303,079.24 : x
  2. Step 2: Convert to fraction form
    34,995,922.16/48,286,643.42 = 20,303,079.24/x
  3. Step 3: Cross multiply
    34,995,922.16x = 48,286,643.42 × 20,303,079.24
  4. Step 4: Simplify right side
    34,995,922.16x = 980,367,547,640,642.25
  5. Step 5: Solve for x
    x = 980,367,547,640,642.25/34,995,922.16
  6. Step 6: Final answer
    x = 28,013,765.23

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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.