Home / 25,460,926.56-35,136,836.64-15,677,016.48

Finding the Fourth Proportional to 25,460,926.56, 35,136,836.64 and 15,677,016.48

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Solution

The fourth proportional to 25,460,926.56, 35,136,836.64 and 15,677,016.48 is: 21,634,749.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,460,926.56 : 35,136,836.64 = 15,677,016.48 : x
  2. Step 2: Convert to fraction form
    25,460,926.56/35,136,836.64 = 15,677,016.48/x
  3. Step 3: Cross multiply
    25,460,926.56x = 35,136,836.64 × 15,677,016.48
  4. Step 4: Simplify right side
    25,460,926.56x = 550,840,767,060,347.88
  5. Step 5: Solve for x
    x = 550,840,767,060,347.88/25,460,926.56
  6. Step 6: Final answer
    x = 21,634,749.46

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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.