Home / 70,057,746.52-96,679,112.97-38,267,942.38

Finding the Fourth Proportional to 70,057,746.52, 96,679,112.97 and 38,267,942.38

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Solution

The fourth proportional to 70,057,746.52, 96,679,112.97 and 38,267,942.38 is: 52,809,445.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,057,746.52 : 96,679,112.97 = 38,267,942.38 : x
  2. Step 2: Convert to fraction form
    70,057,746.52/96,679,112.97 = 38,267,942.38/x
  3. Step 3: Cross multiply
    70,057,746.52x = 96,679,112.97 × 38,267,942.38
  4. Step 4: Simplify right side
    70,057,746.52x = 3,699,710,724,485,471
  5. Step 5: Solve for x
    x = 3,699,710,724,485,471/70,057,746.52
  6. Step 6: Final answer
    x = 52,809,445.18

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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.