Home / 20,160,966.10-30,241,449.15-14,492,262.10

Finding the Fourth Proportional to 20,160,966.10, 30,241,449.15 and 14,492,262.10

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Solution

The fourth proportional to 20,160,966.10, 30,241,449.15 and 14,492,262.10 is: 21,738,393.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,160,966.10 : 30,241,449.15 = 14,492,262.10 : x
  2. Step 2: Convert to fraction form
    20,160,966.10/30,241,449.15 = 14,492,262.10/x
  3. Step 3: Cross multiply
    20,160,966.10x = 30,241,449.15 × 14,492,262.10
  4. Step 4: Simplify right side
    20,160,966.10x = 438,267,007,365,622.19
  5. Step 5: Solve for x
    x = 438,267,007,365,622.19/20,160,966.10
  6. Step 6: Final answer
    x = 21,738,393.15

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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.