Home / 35,500,002.80-53,208,013.80-18,451,900.40

Finding the Fourth Proportional to 35,500,002.80, 53,208,013.80 and 18,451,900.40

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Solution

The fourth proportional to 35,500,002.80, 53,208,013.80 and 18,451,900.40 is: 27,656,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,500,002.80 : 53,208,013.80 = 18,451,900.40 : x
  2. Step 2: Convert to fraction form
    35,500,002.80/53,208,013.80 = 18,451,900.40/x
  3. Step 3: Cross multiply
    35,500,002.80x = 53,208,013.80 × 18,451,900.40
  4. Step 4: Simplify right side
    35,500,002.80x = 981,788,971,119,425.38
  5. Step 5: Solve for x
    x = 981,788,971,119,425.38/35,500,002.80
  6. Step 6: Final answer
    x = 27,656,025.17

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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.