Home / 34,128,001.30-51,192,001.95-21,373,417.30

Finding the Fourth Proportional to 34,128,001.30, 51,192,001.95 and 21,373,417.30

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Solution

The fourth proportional to 34,128,001.30, 51,192,001.95 and 21,373,417.30 is: 32,060,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,001.30 : 51,192,001.95 = 21,373,417.30 : x
  2. Step 2: Convert to fraction form
    34,128,001.30/51,192,001.95 = 21,373,417.30/x
  3. Step 3: Cross multiply
    34,128,001.30x = 51,192,001.95 × 21,373,417.30
  4. Step 4: Simplify right side
    34,128,001.30x = 1,094,148,020,099,763.88
  5. Step 5: Solve for x
    x = 1,094,148,020,099,763.88/34,128,001.30
  6. Step 6: Final answer
    x = 32,060,125.95

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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.