Home / 30,581,882.28-45,879,923.82-10,110,366.92

Finding the Fourth Proportional to 30,581,882.28, 45,879,923.82 and 10,110,366.92

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Solution

The fourth proportional to 30,581,882.28, 45,879,923.82 and 10,110,366.92 is: 15,167,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,581,882.28 : 45,879,923.82 = 10,110,366.92 : x
  2. Step 2: Convert to fraction form
    30,581,882.28/45,879,923.82 = 10,110,366.92/x
  3. Step 3: Cross multiply
    30,581,882.28x = 45,879,923.82 × 10,110,366.92
  4. Step 4: Simplify right side
    30,581,882.28x = 463,862,864,081,848.06
  5. Step 5: Solve for x
    x = 463,862,864,081,848.06/30,581,882.28
  6. Step 6: Final answer
    x = 15,167,897.77

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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.