Home / 18,163,701.04-25,066,024.40-9,903,899.38

Finding the Fourth Proportional to 18,163,701.04, 25,066,024.40 and 9,903,899.38

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Solution

The fourth proportional to 18,163,701.04, 25,066,024.40 and 9,903,899.38 is: 13,667,444.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,163,701.04 : 25,066,024.40 = 9,903,899.38 : x
  2. Step 2: Convert to fraction form
    18,163,701.04/25,066,024.40 = 9,903,899.38/x
  3. Step 3: Cross multiply
    18,163,701.04x = 25,066,024.40 × 9,903,899.38
  4. Step 4: Simplify right side
    18,163,701.04x = 248,251,383,514,224.88
  5. Step 5: Solve for x
    x = 248,251,383,514,224.88/18,163,701.04
  6. Step 6: Final answer
    x = 13,667,444.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.