Home / 30,208,023.60-45,329,750.10-11,040,718.20

Finding the Fourth Proportional to 30,208,023.60, 45,329,750.10 and 11,040,718.20

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Solution

The fourth proportional to 30,208,023.60, 45,329,750.10 and 11,040,718.20 is: 16,567,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,208,023.60 : 45,329,750.10 = 11,040,718.20 : x
  2. Step 2: Convert to fraction form
    30,208,023.60/45,329,750.10 = 11,040,718.20/x
  3. Step 3: Cross multiply
    30,208,023.60x = 45,329,750.10 × 11,040,718.20
  4. Step 4: Simplify right side
    30,208,023.60x = 500,472,996,930,521.81
  5. Step 5: Solve for x
    x = 500,472,996,930,521.81/30,208,023.60
  6. Step 6: Final answer
    x = 16,567,551.84

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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.