Home / 51,122,042.48-70,554,472.44-28,795,763.36

Finding the Fourth Proportional to 51,122,042.48, 70,554,472.44 and 28,795,763.36

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Solution

The fourth proportional to 51,122,042.48, 70,554,472.44 and 28,795,763.36 is: 39,741,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,122,042.48 : 70,554,472.44 = 28,795,763.36 : x
  2. Step 2: Convert to fraction form
    51,122,042.48/70,554,472.44 = 28,795,763.36/x
  3. Step 3: Cross multiply
    51,122,042.48x = 70,554,472.44 × 28,795,763.36
  4. Step 4: Simplify right side
    51,122,042.48x = 2,031,669,892,371,881.75
  5. Step 5: Solve for x
    x = 2,031,669,892,371,881.75/51,122,042.48
  6. Step 6: Final answer
    x = 39,741,563.40

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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.