Home / 34,746,054.34-47,929,633.48-21,670,612.73

Finding the Fourth Proportional to 34,746,054.34, 47,929,633.48 and 21,670,612.73

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Solution

The fourth proportional to 34,746,054.34, 47,929,633.48 and 21,670,612.73 is: 29,893,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,054.34 : 47,929,633.48 = 21,670,612.73 : x
  2. Step 2: Convert to fraction form
    34,746,054.34/47,929,633.48 = 21,670,612.73/x
  3. Step 3: Cross multiply
    34,746,054.34x = 47,929,633.48 × 21,670,612.73
  4. Step 4: Simplify right side
    34,746,054.34x = 1,038,664,525,501,569.88
  5. Step 5: Solve for x
    x = 1,038,664,525,501,569.88/34,746,054.34
  6. Step 6: Final answer
    x = 29,893,020.81

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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.