Home / 49,209,986.30-73,814,590.65-12,818,306.30

Finding the Fourth Proportional to 49,209,986.30, 73,814,590.65 and 12,818,306.30

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Solution

The fourth proportional to 49,209,986.30, 73,814,590.65 and 12,818,306.30 is: 19,227,358.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,986.30 : 73,814,590.65 = 12,818,306.30 : x
  2. Step 2: Convert to fraction form
    49,209,986.30/73,814,590.65 = 12,818,306.30/x
  3. Step 3: Cross multiply
    49,209,986.30x = 73,814,590.65 × 12,818,306.30
  4. Step 4: Simplify right side
    49,209,986.30x = 946,178,032,360,816.25
  5. Step 5: Solve for x
    x = 946,178,032,360,816.25/49,209,986.30
  6. Step 6: Final answer
    x = 19,227,358.17

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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.