Home / 76,355,427.52-105,369,604.08-41,547,518.36

Finding the Fourth Proportional to 76,355,427.52, 105,369,604.08 and 41,547,518.36

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Solution

The fourth proportional to 76,355,427.52, 105,369,604.08 and 41,547,518.36 is: 57,335,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,355,427.52 : 105,369,604.08 = 41,547,518.36 : x
  2. Step 2: Convert to fraction form
    76,355,427.52/105,369,604.08 = 41,547,518.36/x
  3. Step 3: Cross multiply
    76,355,427.52x = 105,369,604.08 × 41,547,518.36
  4. Step 4: Simplify right side
    76,355,427.52x = 4,377,845,560,099,731
  5. Step 5: Solve for x
    x = 4,377,845,560,099,731/76,355,427.52
  6. Step 6: Final answer
    x = 57,335,093.29

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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.