Home / 63,332,835.47-87,398,722.45-35,830,763.72

Finding the Fourth Proportional to 63,332,835.47, 87,398,722.45 and 35,830,763.72

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Solution

The fourth proportional to 63,332,835.47, 87,398,722.45 and 35,830,763.72 is: 49,446,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,332,835.47 : 87,398,722.45 = 35,830,763.72 : x
  2. Step 2: Convert to fraction form
    63,332,835.47/87,398,722.45 = 35,830,763.72/x
  3. Step 3: Cross multiply
    63,332,835.47x = 87,398,722.45 × 35,830,763.72
  4. Step 4: Simplify right side
    63,332,835.47x = 3,131,562,973,471,349.50
  5. Step 5: Solve for x
    x = 3,131,562,973,471,349.50/63,332,835.47
  6. Step 6: Final answer
    x = 49,446,119.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.