Home / 45,912,712.80-63,362,408.08-25,286,153.76

Finding the Fourth Proportional to 45,912,712.80, 63,362,408.08 and 25,286,153.76

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Solution

The fourth proportional to 45,912,712.80, 63,362,408.08 and 25,286,153.76 is: 34,896,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,912,712.80 : 63,362,408.08 = 25,286,153.76 : x
  2. Step 2: Convert to fraction form
    45,912,712.80/63,362,408.08 = 25,286,153.76/x
  3. Step 3: Cross multiply
    45,912,712.80x = 63,362,408.08 × 25,286,153.76
  4. Step 4: Simplify right side
    45,912,712.80x = 1,602,191,593,314,746.50
  5. Step 5: Solve for x
    x = 1,602,191,593,314,746.50/45,912,712.80
  6. Step 6: Final answer
    x = 34,896,469.75

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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.