Home / 56,723,744.32-78,314,969.80-46,294,674.36

Finding the Fourth Proportional to 56,723,744.32, 78,314,969.80 and 46,294,674.36

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Solution

The fourth proportional to 56,723,744.32, 78,314,969.80 and 46,294,674.36 is: 63,916,197.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,723,744.32 : 78,314,969.80 = 46,294,674.36 : x
  2. Step 2: Convert to fraction form
    56,723,744.32/78,314,969.80 = 46,294,674.36/x
  3. Step 3: Cross multiply
    56,723,744.32x = 78,314,969.80 × 46,294,674.36
  4. Step 4: Simplify right side
    56,723,744.32x = 3,625,566,024,404,234
  5. Step 5: Solve for x
    x = 3,625,566,024,404,234/56,723,744.32
  6. Step 6: Final answer
    x = 63,916,197.14

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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.