Home / 32,107,713.80-48,161,570.70-12,947,649.80

Finding the Fourth Proportional to 32,107,713.80, 48,161,570.70 and 12,947,649.80

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Solution

The fourth proportional to 32,107,713.80, 48,161,570.70 and 12,947,649.80 is: 19,421,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,107,713.80 : 48,161,570.70 = 12,947,649.80 : x
  2. Step 2: Convert to fraction form
    32,107,713.80/48,161,570.70 = 12,947,649.80/x
  3. Step 3: Cross multiply
    32,107,713.80x = 48,161,570.70 × 12,947,649.80
  4. Step 4: Simplify right side
    32,107,713.80x = 623,579,151,241,540.88
  5. Step 5: Solve for x
    x = 623,579,151,241,540.88/32,107,713.80
  6. Step 6: Final answer
    x = 19,421,474.70

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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.