Home / 53,348,115.51-73,620,474.35-28,901,829.51

Finding the Fourth Proportional to 53,348,115.51, 73,620,474.35 and 28,901,829.51

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Solution

The fourth proportional to 53,348,115.51, 73,620,474.35 and 28,901,829.51 is: 39,884,565.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,348,115.51 : 73,620,474.35 = 28,901,829.51 : x
  2. Step 2: Convert to fraction form
    53,348,115.51/73,620,474.35 = 28,901,829.51/x
  3. Step 3: Cross multiply
    53,348,115.51x = 73,620,474.35 × 28,901,829.51
  4. Step 4: Simplify right side
    53,348,115.51x = 2,127,766,397,964,519
  5. Step 5: Solve for x
    x = 2,127,766,397,964,519/53,348,115.51
  6. Step 6: Final answer
    x = 39,884,565.32

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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.