Home / 43,654,890.70-65,482,336.05-14,901,964.30

Finding the Fourth Proportional to 43,654,890.70, 65,482,336.05 and 14,901,964.30

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Solution

The fourth proportional to 43,654,890.70, 65,482,336.05 and 14,901,964.30 is: 22,352,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,890.70 : 65,482,336.05 = 14,901,964.30 : x
  2. Step 2: Convert to fraction form
    43,654,890.70/65,482,336.05 = 14,901,964.30/x
  3. Step 3: Cross multiply
    43,654,890.70x = 65,482,336.05 × 14,901,964.30
  4. Step 4: Simplify right side
    43,654,890.70x = 975,815,434,097,703
  5. Step 5: Solve for x
    x = 975,815,434,097,703/43,654,890.70
  6. Step 6: Final answer
    x = 22,352,946.45

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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.