Home / 14,471,147.40-21,706,721.10-3,688,427.40

Finding the Fourth Proportional to 14,471,147.40, 21,706,721.10 and 3,688,427.40

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Solution

The fourth proportional to 14,471,147.40, 21,706,721.10 and 3,688,427.40 is: 5,532,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,147.40 : 21,706,721.10 = 3,688,427.40 : x
  2. Step 2: Convert to fraction form
    14,471,147.40/21,706,721.10 = 3,688,427.40/x
  3. Step 3: Cross multiply
    14,471,147.40x = 21,706,721.10 × 3,688,427.40
  4. Step 4: Simplify right side
    14,471,147.40x = 80,063,664,869,398.14
  5. Step 5: Solve for x
    x = 80,063,664,869,398.14/14,471,147.40
  6. Step 6: Final answer
    x = 5,532,641.10

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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.