Home / 43,008,187.80-64,512,281.70-14,641,339.80

Finding the Fourth Proportional to 43,008,187.80, 64,512,281.70 and 14,641,339.80

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Solution

The fourth proportional to 43,008,187.80, 64,512,281.70 and 14,641,339.80 is: 21,962,009.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008,187.80 : 64,512,281.70 = 14,641,339.80 : x
  2. Step 2: Convert to fraction form
    43,008,187.80/64,512,281.70 = 14,641,339.80/x
  3. Step 3: Cross multiply
    43,008,187.80x = 64,512,281.70 × 14,641,339.80
  4. Step 4: Simplify right side
    43,008,187.80x = 944,546,237,643,021.75
  5. Step 5: Solve for x
    x = 944,546,237,643,021.75/43,008,187.80
  6. Step 6: Final answer
    x = 21,962,009.70

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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.