Home / 35,444,706.76-48,889,414.38-21,700,461.52

Finding the Fourth Proportional to 35,444,706.76, 48,889,414.38 and 21,700,461.52

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Solution

The fourth proportional to 35,444,706.76, 48,889,414.38 and 21,700,461.52 is: 29,931,771.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444,706.76 : 48,889,414.38 = 21,700,461.52 : x
  2. Step 2: Convert to fraction form
    35,444,706.76/48,889,414.38 = 21,700,461.52/x
  3. Step 3: Cross multiply
    35,444,706.76x = 48,889,414.38 × 21,700,461.52
  4. Step 4: Simplify right side
    35,444,706.76x = 1,060,922,855,488,524.75
  5. Step 5: Solve for x
    x = 1,060,922,855,488,524.75/35,444,706.76
  6. Step 6: Final answer
    x = 29,931,771.27

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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.