Home / 30,452,785.44-42,020,946.06-17,400,893.40

Finding the Fourth Proportional to 30,452,785.44, 42,020,946.06 and 17,400,893.40

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Solution

The fourth proportional to 30,452,785.44, 42,020,946.06 and 17,400,893.40 is: 24,011,005.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452,785.44 : 42,020,946.06 = 17,400,893.40 : x
  2. Step 2: Convert to fraction form
    30,452,785.44/42,020,946.06 = 17,400,893.40/x
  3. Step 3: Cross multiply
    30,452,785.44x = 42,020,946.06 × 17,400,893.40
  4. Step 4: Simplify right side
    30,452,785.44x = 731,202,002,957,210
  5. Step 5: Solve for x
    x = 731,202,002,957,210/30,452,785.44
  6. Step 6: Final answer
    x = 24,011,005.64

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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.