Home / 28,401,266.20-42,639,695.22-14,947,542.04

Finding the Fourth Proportional to 28,401,266.20, 42,639,695.22 and 14,947,542.04

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Solution

The fourth proportional to 28,401,266.20, 42,639,695.22 and 14,947,542.04 is: 22,441,204.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,401,266.20 : 42,639,695.22 = 14,947,542.04 : x
  2. Step 2: Convert to fraction form
    28,401,266.20/42,639,695.22 = 14,947,542.04/x
  3. Step 3: Cross multiply
    28,401,266.20x = 42,639,695.22 × 14,947,542.04
  4. Step 4: Simplify right side
    28,401,266.20x = 637,358,636,873,737
  5. Step 5: Solve for x
    x = 637,358,636,873,737/28,401,266.20
  6. Step 6: Final answer
    x = 22,441,204.99

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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.