Home / 40,803,485.55-61,205,228.33-10,511,348.55

Finding the Fourth Proportional to 40,803,485.55, 61,205,228.33 and 10,511,348.55

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Solution

The fourth proportional to 40,803,485.55, 61,205,228.33 and 10,511,348.55 is: 15,767,022.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,485.55 : 61,205,228.33 = 10,511,348.55 : x
  2. Step 2: Convert to fraction form
    40,803,485.55/61,205,228.33 = 10,511,348.55/x
  3. Step 3: Cross multiply
    40,803,485.55x = 61,205,228.33 × 10,511,348.55
  4. Step 4: Simplify right side
    40,803,485.55x = 643,349,488,006,407.75
  5. Step 5: Solve for x
    x = 643,349,488,006,407.75/40,803,485.55
  6. Step 6: Final answer
    x = 15,767,022.83

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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.