Home / 31,547,919.61-47,336,526.92-12,110,678.34

Finding the Fourth Proportional to 31,547,919.61, 47,336,526.92 and 12,110,678.34

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Solution

The fourth proportional to 31,547,919.61, 47,336,526.92 and 12,110,678.34 is: 18,171,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,547,919.61 : 47,336,526.92 = 12,110,678.34 : x
  2. Step 2: Convert to fraction form
    31,547,919.61/47,336,526.92 = 12,110,678.34/x
  3. Step 3: Cross multiply
    31,547,919.61x = 47,336,526.92 × 12,110,678.34
  4. Step 4: Simplify right side
    31,547,919.61x = 573,277,451,260,870.88
  5. Step 5: Solve for x
    x = 573,277,451,260,870.88/31,547,919.61
  6. Step 6: Final answer
    x = 18,171,640.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.