Home / 14,223,140.60-21,303,218.10-11,703,716.60

Finding the Fourth Proportional to 14,223,140.60, 21,303,218.10 and 11,703,716.60

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Solution

The fourth proportional to 14,223,140.60, 21,303,218.10 and 11,703,716.60 is: 17,529,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,140.60 : 21,303,218.10 = 11,703,716.60 : x
  2. Step 2: Convert to fraction form
    14,223,140.60/21,303,218.10 = 11,703,716.60/x
  3. Step 3: Cross multiply
    14,223,140.60x = 21,303,218.10 × 11,703,716.60
  4. Step 4: Simplify right side
    14,223,140.60x = 249,326,827,310,390.47
  5. Step 5: Solve for x
    x = 249,326,827,310,390.47/14,223,140.60
  6. Step 6: Final answer
    x = 17,529,660.59

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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.