Home / 30,282,078.20-45,423,117.30-22,151,030.90

Finding the Fourth Proportional to 30,282,078.20, 45,423,117.30 and 22,151,030.90

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Solution

The fourth proportional to 30,282,078.20, 45,423,117.30 and 22,151,030.90 is: 33,226,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,078.20 : 45,423,117.30 = 22,151,030.90 : x
  2. Step 2: Convert to fraction form
    30,282,078.20/45,423,117.30 = 22,151,030.90/x
  3. Step 3: Cross multiply
    30,282,078.20x = 45,423,117.30 × 22,151,030.90
  4. Step 4: Simplify right side
    30,282,078.20x = 1,006,168,874,886,624.38
  5. Step 5: Solve for x
    x = 1,006,168,874,886,624.38/30,282,078.20
  6. Step 6: Final answer
    x = 33,226,546.35

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1.5x scale

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.