Home / 35,668,336.80-49,222,302.72-20,201,411.04

Finding the Fourth Proportional to 35,668,336.80, 49,222,302.72 and 20,201,411.04

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Solution

The fourth proportional to 35,668,336.80, 49,222,302.72 and 20,201,411.04 is: 27,877,946.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,668,336.80 : 49,222,302.72 = 20,201,411.04 : x
  2. Step 2: Convert to fraction form
    35,668,336.80/49,222,302.72 = 20,201,411.04/x
  3. Step 3: Cross multiply
    35,668,336.80x = 49,222,302.72 × 20,201,411.04
  4. Step 4: Simplify right side
    35,668,336.80x = 994,359,969,582,030
  5. Step 5: Solve for x
    x = 994,359,969,582,030/35,668,336.80
  6. Step 6: Final answer
    x = 27,877,946.07

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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.