Home / 47,257,220.42-70,885,830.67-11,355,428.42

Finding the Fourth Proportional to 47,257,220.42, 70,885,830.67 and 11,355,428.42

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Solution

The fourth proportional to 47,257,220.42, 70,885,830.67 and 11,355,428.42 is: 17,033,142.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,257,220.42 : 70,885,830.67 = 11,355,428.42 : x
  2. Step 2: Convert to fraction form
    47,257,220.42/70,885,830.67 = 11,355,428.42/x
  3. Step 3: Cross multiply
    47,257,220.42x = 70,885,830.67 × 11,355,428.42
  4. Step 4: Simplify right side
    47,257,220.42x = 804,938,976,165,425.62
  5. Step 5: Solve for x
    x = 804,938,976,165,425.62/47,257,220.42
  6. Step 6: Final answer
    x = 17,033,142.64

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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.