Home / 21,789,107.64-32,639,483.52-10,101,050.64

Finding the Fourth Proportional to 21,789,107.64, 32,639,483.52 and 10,101,050.64

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Solution

The fourth proportional to 21,789,107.64, 32,639,483.52 and 10,101,050.64 is: 15,131,095.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,789,107.64 : 32,639,483.52 = 10,101,050.64 : x
  2. Step 2: Convert to fraction form
    21,789,107.64/32,639,483.52 = 10,101,050.64/x
  3. Step 3: Cross multiply
    21,789,107.64x = 32,639,483.52 × 10,101,050.64
  4. Step 4: Simplify right side
    21,789,107.64x = 329,693,075,898,965.44
  5. Step 5: Solve for x
    x = 329,693,075,898,965.44/21,789,107.64
  6. Step 6: Final answer
    x = 15,131,095.84

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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.