Home / 22,949,270.90-31,670,771.16-12,495,692.67

Finding the Fourth Proportional to 22,949,270.90, 31,670,771.16 and 12,495,692.67

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Solution

The fourth proportional to 22,949,270.90, 31,670,771.16 and 12,495,692.67 is: 17,244,479.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949,270.90 : 31,670,771.16 = 12,495,692.67 : x
  2. Step 2: Convert to fraction form
    22,949,270.90/31,670,771.16 = 12,495,692.67/x
  3. Step 3: Cross multiply
    22,949,270.90x = 31,670,771.16 × 12,495,692.67
  4. Step 4: Simplify right side
    22,949,270.90x = 395,748,223,037,259.38
  5. Step 5: Solve for x
    x = 395,748,223,037,259.38/22,949,270.90
  6. Step 6: Final answer
    x = 17,244,479.13

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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.