Home / 61,107,068.64-84,326,072.40-33,604,996.80

Finding the Fourth Proportional to 61,107,068.64, 84,326,072.40 and 33,604,996.80

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Solution

The fourth proportional to 61,107,068.64, 84,326,072.40 and 33,604,996.80 is: 46,373,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,107,068.64 : 84,326,072.40 = 33,604,996.80 : x
  2. Step 2: Convert to fraction form
    61,107,068.64/84,326,072.40 = 33,604,996.80/x
  3. Step 3: Cross multiply
    61,107,068.64x = 84,326,072.40 × 33,604,996.80
  4. Step 4: Simplify right side
    61,107,068.64x = 2,833,777,393,158,568.50
  5. Step 5: Solve for x
    x = 2,833,777,393,158,568.50/61,107,068.64
  6. Step 6: Final answer
    x = 46,373,970.41

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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.