Home / 34,773,090.40-52,138,899.60-21,319,573.60

Finding the Fourth Proportional to 34,773,090.40, 52,138,899.60 and 21,319,573.60

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Solution

The fourth proportional to 34,773,090.40, 52,138,899.60 and 21,319,573.60 is: 31,966,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,773,090.40 : 52,138,899.60 = 21,319,573.60 : x
  2. Step 2: Convert to fraction form
    34,773,090.40/52,138,899.60 = 21,319,573.60/x
  3. Step 3: Cross multiply
    34,773,090.40x = 52,138,899.60 × 21,319,573.60
  4. Step 4: Simplify right side
    34,773,090.40x = 1,111,579,107,445,210.62
  5. Step 5: Solve for x
    x = 1,111,579,107,445,210.62/34,773,090.40
  6. Step 6: Final answer
    x = 31,966,647.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.