Home / 20,222,717.10-30,334,075.65-14,554,013.10

Finding the Fourth Proportional to 20,222,717.10, 30,334,075.65 and 14,554,013.10

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Solution

The fourth proportional to 20,222,717.10, 30,334,075.65 and 14,554,013.10 is: 21,831,019.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,717.10 : 30,334,075.65 = 14,554,013.10 : x
  2. Step 2: Convert to fraction form
    20,222,717.10/30,334,075.65 = 14,554,013.10/x
  3. Step 3: Cross multiply
    20,222,717.10x = 30,334,075.65 × 14,554,013.10
  4. Step 4: Simplify right side
    20,222,717.10x = 441,482,534,386,491
  5. Step 5: Solve for x
    x = 441,482,534,386,491/20,222,717.10
  6. Step 6: Final answer
    x = 21,831,019.65

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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.