Home / 54,901,572.12-75,702,042.72-35,028,740.52

Finding the Fourth Proportional to 54,901,572.12, 75,702,042.72 and 35,028,740.52

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Solution

The fourth proportional to 54,901,572.12, 75,702,042.72 and 35,028,740.52 is: 48,300,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,901,572.12 : 75,702,042.72 = 35,028,740.52 : x
  2. Step 2: Convert to fraction form
    54,901,572.12/75,702,042.72 = 35,028,740.52/x
  3. Step 3: Cross multiply
    54,901,572.12x = 75,702,042.72 × 35,028,740.52
  4. Step 4: Simplify right side
    54,901,572.12x = 2,651,747,211,272,835
  5. Step 5: Solve for x
    x = 2,651,747,211,272,835/54,901,572.12
  6. Step 6: Final answer
    x = 48,300,023.28

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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.