Home / 56,723,661.81-78,314,855.58-46,294,591.50

Finding the Fourth Proportional to 56,723,661.81, 78,314,855.58 and 46,294,591.50

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Solution

The fourth proportional to 56,723,661.81, 78,314,855.58 and 46,294,591.50 is: 63,916,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,723,661.81 : 78,314,855.58 = 46,294,591.50 : x
  2. Step 2: Convert to fraction form
    56,723,661.81/78,314,855.58 = 46,294,591.50/x
  3. Step 3: Cross multiply
    56,723,661.81x = 78,314,855.58 × 46,294,591.50
  4. Step 4: Simplify right side
    56,723,661.81x = 3,625,554,247,457,595.50
  5. Step 5: Solve for x
    x = 3,625,554,247,457,595.50/56,723,661.81
  6. Step 6: Final answer
    x = 63,916,082.49

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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.