Home / 47,074,795.14-70,612,089.03-12,531,204.66

Finding the Fourth Proportional to 47,074,795.14, 70,612,089.03 and 12,531,204.66

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Solution

The fourth proportional to 47,074,795.14, 70,612,089.03 and 12,531,204.66 is: 18,796,779.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,074,795.14 : 70,612,089.03 = 12,531,204.66 : x
  2. Step 2: Convert to fraction form
    47,074,795.14/70,612,089.03 = 12,531,204.66/x
  3. Step 3: Cross multiply
    47,074,795.14x = 70,612,089.03 × 12,531,204.66
  4. Step 4: Simplify right side
    47,074,795.14x = 884,854,539,105,070.88
  5. Step 5: Solve for x
    x = 884,854,539,105,070.88/47,074,795.14
  6. Step 6: Final answer
    x = 18,796,779.39

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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.