Home / 55,369,511.80-83,054,267.70-29,541,479.20

Finding the Fourth Proportional to 55,369,511.80, 83,054,267.70 and 29,541,479.20

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Solution

The fourth proportional to 55,369,511.80, 83,054,267.70 and 29,541,479.20 is: 44,312,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,369,511.80 : 83,054,267.70 = 29,541,479.20 : x
  2. Step 2: Convert to fraction form
    55,369,511.80/83,054,267.70 = 29,541,479.20/x
  3. Step 3: Cross multiply
    55,369,511.80x = 83,054,267.70 × 29,541,479.20
  4. Step 4: Simplify right side
    55,369,511.80x = 2,453,545,921,730,782
  5. Step 5: Solve for x
    x = 2,453,545,921,730,782/55,369,511.80
  6. Step 6: Final answer
    x = 44,312,218.80

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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.