Home / 34,325,401.52-47,355,704.07-19,437,307.90

Finding the Fourth Proportional to 34,325,401.52, 47,355,704.07 and 19,437,307.90

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Solution

The fourth proportional to 34,325,401.52, 47,355,704.07 and 19,437,307.90 is: 26,815,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325,401.52 : 47,355,704.07 = 19,437,307.90 : x
  2. Step 2: Convert to fraction form
    34,325,401.52/47,355,704.07 = 19,437,307.90/x
  3. Step 3: Cross multiply
    34,325,401.52x = 47,355,704.07 × 19,437,307.90
  4. Step 4: Simplify right side
    34,325,401.52x = 920,467,400,829,873.12
  5. Step 5: Solve for x
    x = 920,467,400,829,873.12/34,325,401.52
  6. Step 6: Final answer
    x = 26,815,925.24

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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.