Home / 14,688,125.20-22,010,674.20-13,171,805.20

Finding the Fourth Proportional to 14,688,125.20, 22,010,674.20 and 13,171,805.20

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Solution

The fourth proportional to 14,688,125.20, 22,010,674.20 and 13,171,805.20 is: 19,738,415.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,125.20 : 22,010,674.20 = 13,171,805.20 : x
  2. Step 2: Convert to fraction form
    14,688,125.20/22,010,674.20 = 13,171,805.20/x
  3. Step 3: Cross multiply
    14,688,125.20x = 22,010,674.20 × 13,171,805.20
  4. Step 4: Simplify right side
    14,688,125.20x = 289,920,312,883,065.81
  5. Step 5: Solve for x
    x = 289,920,312,883,065.81/14,688,125.20
  6. Step 6: Final answer
    x = 19,738,415.14

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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.