Home / 24,912,940.80-37,341,417.60-12,777,715.20

Finding the Fourth Proportional to 24,912,940.80, 37,341,417.60 and 12,777,715.20

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Solution

The fourth proportional to 24,912,940.80, 37,341,417.60 and 12,777,715.20 is: 19,152,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,912,940.80 : 37,341,417.60 = 12,777,715.20 : x
  2. Step 2: Convert to fraction form
    24,912,940.80/37,341,417.60 = 12,777,715.20/x
  3. Step 3: Cross multiply
    24,912,940.80x = 37,341,417.60 × 12,777,715.20
  4. Step 4: Simplify right side
    24,912,940.80x = 477,137,999,257,067.50
  5. Step 5: Solve for x
    x = 477,137,999,257,067.50/24,912,940.80
  6. Step 6: Final answer
    x = 19,152,215.03

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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.