Home / 17,223,692.34-25,817,794.65-7,643,582.58

Finding the Fourth Proportional to 17,223,692.34, 25,817,794.65 and 7,643,582.58

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Solution

The fourth proportional to 17,223,692.34, 25,817,794.65 and 7,643,582.58 is: 11,457,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223,692.34 : 25,817,794.65 = 7,643,582.58 : x
  2. Step 2: Convert to fraction form
    17,223,692.34/25,817,794.65 = 7,643,582.58/x
  3. Step 3: Cross multiply
    17,223,692.34x = 25,817,794.65 × 7,643,582.58
  4. Step 4: Simplify right side
    17,223,692.34x = 197,340,445,440,757.19
  5. Step 5: Solve for x
    x = 197,340,445,440,757.19/17,223,692.34
  6. Step 6: Final answer
    x = 11,457,499.45

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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.