Home / 60,429,527.40-90,634,668.30-20,040,011.40

Finding the Fourth Proportional to 60,429,527.40, 90,634,668.30 and 20,040,011.40

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Solution

The fourth proportional to 60,429,527.40, 90,634,668.30 and 20,040,011.40 is: 30,056,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,429,527.40 : 90,634,668.30 = 20,040,011.40 : x
  2. Step 2: Convert to fraction form
    60,429,527.40/90,634,668.30 = 20,040,011.40/x
  3. Step 3: Cross multiply
    60,429,527.40x = 90,634,668.30 × 20,040,011.40
  4. Step 4: Simplify right side
    60,429,527.40x = 1,816,319,785,967,218.50
  5. Step 5: Solve for x
    x = 1,816,319,785,967,218.50/60,429,527.40
  6. Step 6: Final answer
    x = 30,056,825.93

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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.