Home / 53,889,312.43-74,367,278.31-29,109,498

Finding the Fourth Proportional to 53,889,312.43, 74,367,278.31 and 29,109,498

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Solution

The fourth proportional to 53,889,312.43, 74,367,278.31 and 29,109,498 is: 40,171,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,312.43 : 74,367,278.31 = 29,109,498 : x
  2. Step 2: Convert to fraction form
    53,889,312.43/74,367,278.31 = 29,109,498/x
  3. Step 3: Cross multiply
    53,889,312.43x = 74,367,278.31 × 29,109,498
  4. Step 4: Simplify right side
    53,889,312.43x = 2,164,794,139,230,388.50
  5. Step 5: Solve for x
    x = 2,164,794,139,230,388.50/53,889,312.43
  6. Step 6: Final answer
    x = 40,171,121.91

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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.