Home / 46,331,200.80-69,496,801.20-11,787,535.80

Finding the Fourth Proportional to 46,331,200.80, 69,496,801.20 and 11,787,535.80

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Solution

The fourth proportional to 46,331,200.80, 69,496,801.20 and 11,787,535.80 is: 17,681,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,331,200.80 : 69,496,801.20 = 11,787,535.80 : x
  2. Step 2: Convert to fraction form
    46,331,200.80/69,496,801.20 = 11,787,535.80/x
  3. Step 3: Cross multiply
    46,331,200.80x = 69,496,801.20 × 11,787,535.80
  4. Step 4: Simplify right side
    46,331,200.80x = 819,196,032,130,483
  5. Step 5: Solve for x
    x = 819,196,032,130,483/46,331,200.80
  6. Step 6: Final answer
    x = 17,681,303.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.