Home / 25,109,793.84-34,655,297.40-15,325,923.51

Finding the Fourth Proportional to 25,109,793.84, 34,655,297.40 and 15,325,923.51

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Solution

The fourth proportional to 25,109,793.84, 34,655,297.40 and 15,325,923.51 is: 21,152,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109,793.84 : 34,655,297.40 = 15,325,923.51 : x
  2. Step 2: Convert to fraction form
    25,109,793.84/34,655,297.40 = 15,325,923.51/x
  3. Step 3: Cross multiply
    25,109,793.84x = 34,655,297.40 × 15,325,923.51
  4. Step 4: Simplify right side
    25,109,793.84x = 531,124,437,168,701.81
  5. Step 5: Solve for x
    x = 531,124,437,168,701.81/25,109,793.84
  6. Step 6: Final answer
    x = 21,152,082.75

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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.