Home / 30,236,594.68-45,355,058.12-7,517,491.92

Finding the Fourth Proportional to 30,236,594.68, 45,355,058.12 and 7,517,491.92

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Solution

The fourth proportional to 30,236,594.68, 45,355,058.12 and 7,517,491.92 is: 11,276,279.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,594.68 : 45,355,058.12 = 7,517,491.92 : x
  2. Step 2: Convert to fraction form
    30,236,594.68/45,355,058.12 = 7,517,491.92/x
  3. Step 3: Cross multiply
    30,236,594.68x = 45,355,058.12 × 7,517,491.92
  4. Step 4: Simplify right side
    30,236,594.68x = 340,956,282,948,230.38
  5. Step 5: Solve for x
    x = 340,956,282,948,230.38/30,236,594.68
  6. Step 6: Final answer
    x = 11,276,279.18

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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.