Home / 56,723,662.69-78,314,856.79-46,294,592.38

Finding the Fourth Proportional to 56,723,662.69, 78,314,856.79 and 46,294,592.38

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Solution

The fourth proportional to 56,723,662.69, 78,314,856.79 and 46,294,592.38 is: 63,916,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,723,662.69 : 78,314,856.79 = 46,294,592.38 : x
  2. Step 2: Convert to fraction form
    56,723,662.69/78,314,856.79 = 46,294,592.38/x
  3. Step 3: Cross multiply
    56,723,662.69x = 78,314,856.79 × 46,294,592.38
  4. Step 4: Simplify right side
    56,723,662.69x = 3,625,554,371,999,551.50
  5. Step 5: Solve for x
    x = 3,625,554,371,999,551.50/56,723,662.69
  6. Step 6: Final answer
    x = 63,916,083.70

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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.