Home / 25,999,428.40-35,878,769.57-14,396,742.77

Finding the Fourth Proportional to 25,999,428.40, 35,878,769.57 and 14,396,742.77

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Solution

The fourth proportional to 25,999,428.40, 35,878,769.57 and 14,396,742.77 is: 19,867,260.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,999,428.40 : 35,878,769.57 = 14,396,742.77 : x
  2. Step 2: Convert to fraction form
    25,999,428.40/35,878,769.57 = 14,396,742.77/x
  3. Step 3: Cross multiply
    25,999,428.40x = 35,878,769.57 × 14,396,742.77
  4. Step 4: Simplify right side
    25,999,428.40x = 516,537,416,259,991.50
  5. Step 5: Solve for x
    x = 516,537,416,259,991.50/25,999,428.40
  6. Step 6: Final answer
    x = 19,867,260.48

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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.