Home / 34,215,661.04-51,323,557.60-8,307,853.12

Finding the Fourth Proportional to 34,215,661.04, 51,323,557.60 and 8,307,853.12

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Solution

The fourth proportional to 34,215,661.04, 51,323,557.60 and 8,307,853.12 is: 12,461,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,215,661.04 : 51,323,557.60 = 8,307,853.12 : x
  2. Step 2: Convert to fraction form
    34,215,661.04/51,323,557.60 = 8,307,853.12/x
  3. Step 3: Cross multiply
    34,215,661.04x = 51,323,557.60 × 8,307,853.12
  4. Step 4: Simplify right side
    34,215,661.04x = 426,388,578,136,659.75
  5. Step 5: Solve for x
    x = 426,388,578,136,659.75/34,215,661.04
  6. Step 6: Final answer
    x = 12,461,795.72

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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.