Home / 15,164,692.20-22,747,038.30-9,425,129.40

Finding the Fourth Proportional to 15,164,692.20, 22,747,038.30 and 9,425,129.40

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Solution

The fourth proportional to 15,164,692.20, 22,747,038.30 and 9,425,129.40 is: 14,137,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,692.20 : 22,747,038.30 = 9,425,129.40 : x
  2. Step 2: Convert to fraction form
    15,164,692.20/22,747,038.30 = 9,425,129.40/x
  3. Step 3: Cross multiply
    15,164,692.20x = 22,747,038.30 × 9,425,129.40
  4. Step 4: Simplify right side
    15,164,692.20x = 214,393,779,444,256.03
  5. Step 5: Solve for x
    x = 214,393,779,444,256.03/15,164,692.20
  6. Step 6: Final answer
    x = 14,137,694.10

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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.