Home / 30,217,768.47-45,335,479.01-9,747,034.83

Finding the Fourth Proportional to 30,217,768.47, 45,335,479.01 and 9,747,034.83

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Solution

The fourth proportional to 30,217,768.47, 45,335,479.01 and 9,747,034.83 is: 14,623,399.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,217,768.47 : 45,335,479.01 = 9,747,034.83 : x
  2. Step 2: Convert to fraction form
    30,217,768.47/45,335,479.01 = 9,747,034.83/x
  3. Step 3: Cross multiply
    30,217,768.47x = 45,335,479.01 × 9,747,034.83
  4. Step 4: Simplify right side
    30,217,768.47x = 441,886,492,896,468.75
  5. Step 5: Solve for x
    x = 441,886,492,896,468.75/30,217,768.47
  6. Step 6: Final answer
    x = 14,623,399.25

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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.