Home / 25,320,702.63-34,942,603.47-13,718,265.87

Finding the Fourth Proportional to 25,320,702.63, 34,942,603.47 and 13,718,265.87

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Solution

The fourth proportional to 25,320,702.63, 34,942,603.47 and 13,718,265.87 is: 18,931,225.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,702.63 : 34,942,603.47 = 13,718,265.87 : x
  2. Step 2: Convert to fraction form
    25,320,702.63/34,942,603.47 = 13,718,265.87/x
  3. Step 3: Cross multiply
    25,320,702.63x = 34,942,603.47 × 13,718,265.87
  4. Step 4: Simplify right side
    25,320,702.63x = 479,351,924,591,444.50
  5. Step 5: Solve for x
    x = 479,351,924,591,444.50/25,320,702.63
  6. Step 6: Final answer
    x = 18,931,225.23

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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.