Home / 34,156,625.46-51,202,055.40-12,579,457.50

Finding the Fourth Proportional to 34,156,625.46, 51,202,055.40 and 12,579,457.50

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Solution

The fourth proportional to 34,156,625.46, 51,202,055.40 and 12,579,457.50 is: 18,857,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,625.46 : 51,202,055.40 = 12,579,457.50 : x
  2. Step 2: Convert to fraction form
    34,156,625.46/51,202,055.40 = 12,579,457.50/x
  3. Step 3: Cross multiply
    34,156,625.46x = 51,202,055.40 × 12,579,457.50
  4. Step 4: Simplify right side
    34,156,625.46x = 644,094,079,816,945.50
  5. Step 5: Solve for x
    x = 644,094,079,816,945.50/34,156,625.46
  6. Step 6: Final answer
    x = 18,857,075.93

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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.