Home / 34,209,844.98-47,209,594.95-18,740,479.56

Finding the Fourth Proportional to 34,209,844.98, 47,209,594.95 and 18,740,479.56

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Solution

The fourth proportional to 34,209,844.98, 47,209,594.95 and 18,740,479.56 is: 25,861,866.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,209,844.98 : 47,209,594.95 = 18,740,479.56 : x
  2. Step 2: Convert to fraction form
    34,209,844.98/47,209,594.95 = 18,740,479.56/x
  3. Step 3: Cross multiply
    34,209,844.98x = 47,209,594.95 × 18,740,479.56
  4. Step 4: Simplify right side
    34,209,844.98x = 884,730,449,196,354.25
  5. Step 5: Solve for x
    x = 884,730,449,196,354.25/34,209,844.98
  6. Step 6: Final answer
    x = 25,861,866.66

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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.