Home / 34,178,752.16-47,166,692.92-18,708,925.04

Finding the Fourth Proportional to 34,178,752.16, 47,166,692.92 and 18,708,925.04

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Solution

The fourth proportional to 34,178,752.16, 47,166,692.92 and 18,708,925.04 is: 25,818,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178,752.16 : 47,166,692.92 = 18,708,925.04 : x
  2. Step 2: Convert to fraction form
    34,178,752.16/47,166,692.92 = 18,708,925.04/x
  3. Step 3: Cross multiply
    34,178,752.16x = 47,166,692.92 × 18,708,925.04
  4. Step 4: Simplify right side
    34,178,752.16x = 882,438,122,224,978.75
  5. Step 5: Solve for x
    x = 882,438,122,224,978.75/34,178,752.16
  6. Step 6: Final answer
    x = 25,818,324.73

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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.