Home / 18,953,876.58-28,430,898.17-6,000,090.88

Finding the Fourth Proportional to 18,953,876.58, 28,430,898.17 and 6,000,090.88

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Solution

The fourth proportional to 18,953,876.58, 28,430,898.17 and 6,000,090.88 is: 9,000,162.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,876.58 : 28,430,898.17 = 6,000,090.88 : x
  2. Step 2: Convert to fraction form
    18,953,876.58/28,430,898.17 = 6,000,090.88/x
  3. Step 3: Cross multiply
    18,953,876.58x = 28,430,898.17 × 6,000,090.88
  4. Step 4: Simplify right side
    18,953,876.58x = 170,587,972,909,075.59
  5. Step 5: Solve for x
    x = 170,587,972,909,075.59/18,953,876.58
  6. Step 6: Final answer
    x = 9,000,162.69

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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.