Home / 21,252,528.90-31,882,834.85-14,714,808.30

Finding the Fourth Proportional to 21,252,528.90, 31,882,834.85 and 14,714,808.30

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Solution

The fourth proportional to 21,252,528.90, 31,882,834.85 and 14,714,808.30 is: 22,075,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,252,528.90 : 31,882,834.85 = 14,714,808.30 : x
  2. Step 2: Convert to fraction form
    21,252,528.90/31,882,834.85 = 14,714,808.30/x
  3. Step 3: Cross multiply
    21,252,528.90x = 31,882,834.85 × 14,714,808.30
  4. Step 4: Simplify right side
    21,252,528.90x = 469,149,802,804,735.25
  5. Step 5: Solve for x
    x = 469,149,802,804,735.25/21,252,528.90
  6. Step 6: Final answer
    x = 22,075,010.70

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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.