Home / 43,182,001.90-64,741,510.05-17,609,848.30

Finding the Fourth Proportional to 43,182,001.90, 64,741,510.05 and 17,609,848.30

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Solution

The fourth proportional to 43,182,001.90, 64,741,510.05 and 17,609,848.30 is: 26,401,929.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,182,001.90 : 64,741,510.05 = 17,609,848.30 : x
  2. Step 2: Convert to fraction form
    43,182,001.90/64,741,510.05 = 17,609,848.30/x
  3. Step 3: Cross multiply
    43,182,001.90x = 64,741,510.05 × 17,609,848.30
  4. Step 4: Simplify right side
    43,182,001.90x = 1,140,088,170,693,425.50
  5. Step 5: Solve for x
    x = 1,140,088,170,693,425.50/43,182,001.90
  6. Step 6: Final answer
    x = 26,401,929.52

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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.