Home / 53,650,693.70-74,033,736.10-30,445,820.58

Finding the Fourth Proportional to 53,650,693.70, 74,033,736.10 and 30,445,820.58

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Solution

The fourth proportional to 53,650,693.70, 74,033,736.10 and 30,445,820.58 is: 42,012,836.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650,693.70 : 74,033,736.10 = 30,445,820.58 : x
  2. Step 2: Convert to fraction form
    53,650,693.70/74,033,736.10 = 30,445,820.58/x
  3. Step 3: Cross multiply
    53,650,693.70x = 74,033,736.10 × 30,445,820.58
  4. Step 4: Simplify right side
    53,650,693.70x = 2,254,017,846,091,554
  5. Step 5: Solve for x
    x = 2,254,017,846,091,554/53,650,693.70
  6. Step 6: Final answer
    x = 42,012,836.94

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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.