Home / 34,029,312.12-51,031,461.93-12,163,791.06

Finding the Fourth Proportional to 34,029,312.12, 51,031,461.93 and 12,163,791.06

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Solution

The fourth proportional to 34,029,312.12, 51,031,461.93 and 12,163,791.06 is: 18,241,216.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,029,312.12 : 51,031,461.93 = 12,163,791.06 : x
  2. Step 2: Convert to fraction form
    34,029,312.12/51,031,461.93 = 12,163,791.06/x
  3. Step 3: Cross multiply
    34,029,312.12x = 51,031,461.93 × 12,163,791.06
  4. Step 4: Simplify right side
    34,029,312.12x = 620,736,040,402,864.38
  5. Step 5: Solve for x
    x = 620,736,040,402,864.38/34,029,312.12
  6. Step 6: Final answer
    x = 18,241,216.23

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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.