Home / 32,641,346.34-45,045,429.30-18,702,421.83

Finding the Fourth Proportional to 32,641,346.34, 45,045,429.30 and 18,702,421.83

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Solution

The fourth proportional to 32,641,346.34, 45,045,429.30 and 18,702,421.83 is: 25,809,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,641,346.34 : 45,045,429.30 = 18,702,421.83 : x
  2. Step 2: Convert to fraction form
    32,641,346.34/45,045,429.30 = 18,702,421.83/x
  3. Step 3: Cross multiply
    32,641,346.34x = 45,045,429.30 × 18,702,421.83
  4. Step 4: Simplify right side
    32,641,346.34x = 842,458,620,282,041.50
  5. Step 5: Solve for x
    x = 842,458,620,282,041.50/32,641,346.34
  6. Step 6: Final answer
    x = 25,809,554.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.