Home / 23,721,085.80-35,581,628.70-20,142,716.40

Finding the Fourth Proportional to 23,721,085.80, 35,581,628.70 and 20,142,716.40

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Solution

The fourth proportional to 23,721,085.80, 35,581,628.70 and 20,142,716.40 is: 30,214,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,721,085.80 : 35,581,628.70 = 20,142,716.40 : x
  2. Step 2: Convert to fraction form
    23,721,085.80/35,581,628.70 = 20,142,716.40/x
  3. Step 3: Cross multiply
    23,721,085.80x = 35,581,628.70 × 20,142,716.40
  4. Step 4: Simplify right side
    23,721,085.80x = 716,710,655,954,200.62
  5. Step 5: Solve for x
    x = 716,710,655,954,200.62/23,721,085.80
  6. Step 6: Final answer
    x = 30,214,074.60

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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.