Home / 34,111,931.08-51,162,290.54-12,247,784.12

Finding the Fourth Proportional to 34,111,931.08, 51,162,290.54 and 12,247,784.12

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Solution

The fourth proportional to 34,111,931.08, 51,162,290.54 and 12,247,784.12 is: 18,369,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,111,931.08 : 51,162,290.54 = 12,247,784.12 : x
  2. Step 2: Convert to fraction form
    34,111,931.08/51,162,290.54 = 12,247,784.12/x
  3. Step 3: Cross multiply
    34,111,931.08x = 51,162,290.54 × 12,247,784.12
  4. Step 4: Simplify right side
    34,111,931.08x = 626,624,689,618,638.12
  5. Step 5: Solve for x
    x = 626,624,689,618,638.12/34,111,931.08
  6. Step 6: Final answer
    x = 18,369,663.33

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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.