Home / 34,325,401.02-47,355,703.38-19,437,307.40

Finding the Fourth Proportional to 34,325,401.02, 47,355,703.38 and 19,437,307.40

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Solution

The fourth proportional to 34,325,401.02, 47,355,703.38 and 19,437,307.40 is: 26,815,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325,401.02 : 47,355,703.38 = 19,437,307.40 : x
  2. Step 2: Convert to fraction form
    34,325,401.02/47,355,703.38 = 19,437,307.40/x
  3. Step 3: Cross multiply
    34,325,401.02x = 47,355,703.38 × 19,437,307.40
  4. Step 4: Simplify right side
    34,325,401.02x = 920,467,363,740,279
  5. Step 5: Solve for x
    x = 920,467,363,740,279/34,325,401.02
  6. Step 6: Final answer
    x = 26,815,924.55

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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.