Home / 30,229,253.16-45,332,388.42-9,755,903.72

Finding the Fourth Proportional to 30,229,253.16, 45,332,388.42 and 9,755,903.72

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Solution

The fourth proportional to 30,229,253.16, 45,332,388.42 and 9,755,903.72 is: 14,630,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,229,253.16 : 45,332,388.42 = 9,755,903.72 : x
  2. Step 2: Convert to fraction form
    30,229,253.16/45,332,388.42 = 9,755,903.72/x
  3. Step 3: Cross multiply
    30,229,253.16x = 45,332,388.42 × 9,755,903.72
  4. Step 4: Simplify right side
    30,229,253.16x = 442,258,416,596,501
  5. Step 5: Solve for x
    x = 442,258,416,596,501/30,229,253.16
  6. Step 6: Final answer
    x = 14,630,146.97

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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.