Home / 14,688,548.90-22,018,826.55-11,448,289.70

Finding the Fourth Proportional to 14,688,548.90, 22,018,826.55 and 11,448,289.70

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Solution

The fourth proportional to 14,688,548.90, 22,018,826.55 and 11,448,289.70 is: 17,161,525.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,548.90 : 22,018,826.55 = 11,448,289.70 : x
  2. Step 2: Convert to fraction form
    14,688,548.90/22,018,826.55 = 11,448,289.70/x
  3. Step 3: Cross multiply
    14,688,548.90x = 22,018,826.55 × 11,448,289.70
  4. Step 4: Simplify right side
    14,688,548.90x = 252,077,905,198,451.53
  5. Step 5: Solve for x
    x = 252,077,905,198,451.53/14,688,548.90
  6. Step 6: Final answer
    x = 17,161,525.41

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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.