Home / 26,973,942.30-40,460,913.45-17,886,301.20

Finding the Fourth Proportional to 26,973,942.30, 40,460,913.45 and 17,886,301.20

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Solution

The fourth proportional to 26,973,942.30, 40,460,913.45 and 17,886,301.20 is: 26,829,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973,942.30 : 40,460,913.45 = 17,886,301.20 : x
  2. Step 2: Convert to fraction form
    26,973,942.30/40,460,913.45 = 17,886,301.20/x
  3. Step 3: Cross multiply
    26,973,942.30x = 40,460,913.45 × 17,886,301.20
  4. Step 4: Simplify right side
    26,973,942.30x = 723,696,084,793,831.12
  5. Step 5: Solve for x
    x = 723,696,084,793,831.12/26,973,942.30
  6. Step 6: Final answer
    x = 26,829,451.80

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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.