Home / 14,055,122.40-21,036,027.60-10,206,002.40

Finding the Fourth Proportional to 14,055,122.40, 21,036,027.60 and 10,206,002.40

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Solution

The fourth proportional to 14,055,122.40, 21,036,027.60 and 10,206,002.40 is: 15,275,124.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055,122.40 : 21,036,027.60 = 10,206,002.40 : x
  2. Step 2: Convert to fraction form
    14,055,122.40/21,036,027.60 = 10,206,002.40/x
  3. Step 3: Cross multiply
    14,055,122.40x = 21,036,027.60 × 10,206,002.40
  4. Step 4: Simplify right side
    14,055,122.40x = 214,693,748,172,066.25
  5. Step 5: Solve for x
    x = 214,693,748,172,066.25/14,055,122.40
  6. Step 6: Final answer
    x = 15,275,124.76

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1.5x scale

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.