Home / 14,256,070.20-21,415,598.10-13,720,692.60

Finding the Fourth Proportional to 14,256,070.20, 21,415,598.10 and 13,720,692.60

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Solution

The fourth proportional to 14,256,070.20, 21,415,598.10 and 13,720,692.60 is: 20,611,349.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,070.20 : 21,415,598.10 = 13,720,692.60 : x
  2. Step 2: Convert to fraction form
    14,256,070.20/21,415,598.10 = 13,720,692.60/x
  3. Step 3: Cross multiply
    14,256,070.20x = 21,415,598.10 × 13,720,692.60
  4. Step 4: Simplify right side
    14,256,070.20x = 293,836,838,375,244.06
  5. Step 5: Solve for x
    x = 293,836,838,375,244.06/14,256,070.20
  6. Step 6: Final answer
    x = 20,611,349.01

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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.