Home / 28,872,486.83-43,294,558.47-14,282,549.19

Finding the Fourth Proportional to 28,872,486.83, 43,294,558.47 and 14,282,549.19

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Solution

The fourth proportional to 28,872,486.83, 43,294,558.47 and 14,282,549.19 is: 21,416,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,486.83 : 43,294,558.47 = 14,282,549.19 : x
  2. Step 2: Convert to fraction form
    28,872,486.83/43,294,558.47 = 14,282,549.19/x
  3. Step 3: Cross multiply
    28,872,486.83x = 43,294,558.47 × 14,282,549.19
  4. Step 4: Simplify right side
    28,872,486.83x = 618,356,661,155,673.50
  5. Step 5: Solve for x
    x = 618,356,661,155,673.50/28,872,486.83
  6. Step 6: Final answer
    x = 21,416,813.34

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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.