Home / 53,954,527.22-80,896,992.76-21,168,409.58

Finding the Fourth Proportional to 53,954,527.22, 80,896,992.76 and 21,168,409.58

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Solution

The fourth proportional to 53,954,527.22, 80,896,992.76 and 21,168,409.58 is: 31,738,961.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,954,527.22 : 80,896,992.76 = 21,168,409.58 : x
  2. Step 2: Convert to fraction form
    53,954,527.22/80,896,992.76 = 21,168,409.58/x
  3. Step 3: Cross multiply
    53,954,527.22x = 80,896,992.76 × 21,168,409.58
  4. Step 4: Simplify right side
    53,954,527.22x = 1,712,460,676,459,314
  5. Step 5: Solve for x
    x = 1,712,460,676,459,314/53,954,527.22
  6. Step 6: Final answer
    x = 31,738,961.77

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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.