Home / 25,390,682.54-35,039,032.35-13,788,150.38

Finding the Fourth Proportional to 25,390,682.54, 35,039,032.35 and 13,788,150.38

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Solution

The fourth proportional to 25,390,682.54, 35,039,032.35 and 13,788,150.38 is: 19,027,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,682.54 : 35,039,032.35 = 13,788,150.38 : x
  2. Step 2: Convert to fraction form
    25,390,682.54/35,039,032.35 = 13,788,150.38/x
  3. Step 3: Cross multiply
    25,390,682.54x = 35,039,032.35 × 13,788,150.38
  4. Step 4: Simplify right side
    25,390,682.54x = 483,123,447,211,484.81
  5. Step 5: Solve for x
    x = 483,123,447,211,484.81/25,390,682.54
  6. Step 6: Final answer
    x = 19,027,588.03

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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.