Home / 43,092,076.80-64,638,115.20-14,339,150.40

Finding the Fourth Proportional to 43,092,076.80, 64,638,115.20 and 14,339,150.40

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Solution

The fourth proportional to 43,092,076.80, 64,638,115.20 and 14,339,150.40 is: 21,508,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,092,076.80 : 64,638,115.20 = 14,339,150.40 : x
  2. Step 2: Convert to fraction form
    43,092,076.80/64,638,115.20 = 14,339,150.40/x
  3. Step 3: Cross multiply
    43,092,076.80x = 64,638,115.20 × 14,339,150.40
  4. Step 4: Simplify right side
    43,092,076.80x = 926,855,655,425,326.12
  5. Step 5: Solve for x
    x = 926,855,655,425,326.12/43,092,076.80
  6. Step 6: Final answer
    x = 21,508,725.60

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1.5x scale

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.