Home / 21,983,911.80-32,975,867.70-14,331,161.40

Finding the Fourth Proportional to 21,983,911.80, 32,975,867.70 and 14,331,161.40

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Solution

The fourth proportional to 21,983,911.80, 32,975,867.70 and 14,331,161.40 is: 21,496,742.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983,911.80 : 32,975,867.70 = 14,331,161.40 : x
  2. Step 2: Convert to fraction form
    21,983,911.80/32,975,867.70 = 14,331,161.40/x
  3. Step 3: Cross multiply
    21,983,911.80x = 32,975,867.70 × 14,331,161.40
  4. Step 4: Simplify right side
    21,983,911.80x = 472,582,482,313,746.81
  5. Step 5: Solve for x
    x = 472,582,482,313,746.81/21,983,911.80
  6. Step 6: Final answer
    x = 21,496,742.10

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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.