Home / 51,509,950.20-77,264,925.30-15,603,492.60

Finding the Fourth Proportional to 51,509,950.20, 77,264,925.30 and 15,603,492.60

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Solution

The fourth proportional to 51,509,950.20, 77,264,925.30 and 15,603,492.60 is: 23,405,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,509,950.20 : 77,264,925.30 = 15,603,492.60 : x
  2. Step 2: Convert to fraction form
    51,509,950.20/77,264,925.30 = 15,603,492.60/x
  3. Step 3: Cross multiply
    51,509,950.20x = 77,264,925.30 × 15,603,492.60
  4. Step 4: Simplify right side
    51,509,950.20x = 1,205,602,690,158,102.75
  5. Step 5: Solve for x
    x = 1,205,602,690,158,102.75/51,509,950.20
  6. Step 6: Final answer
    x = 23,405,238.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.