Home / 55,308,043.80-82,962,065.70-14,364,123.30

Finding the Fourth Proportional to 55,308,043.80, 82,962,065.70 and 14,364,123.30

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Solution

The fourth proportional to 55,308,043.80, 82,962,065.70 and 14,364,123.30 is: 21,546,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,308,043.80 : 82,962,065.70 = 14,364,123.30 : x
  2. Step 2: Convert to fraction form
    55,308,043.80/82,962,065.70 = 14,364,123.30/x
  3. Step 3: Cross multiply
    55,308,043.80x = 82,962,065.70 × 14,364,123.30
  4. Step 4: Simplify right side
    55,308,043.80x = 1,191,677,340,937,501
  5. Step 5: Solve for x
    x = 1,191,677,340,937,501/55,308,043.80
  6. Step 6: Final answer
    x = 21,546,184.95

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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.