Home / 49,443,604.20-74,165,406.30-39,877,666.20

Finding the Fourth Proportional to 49,443,604.20, 74,165,406.30 and 39,877,666.20

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Solution

The fourth proportional to 49,443,604.20, 74,165,406.30 and 39,877,666.20 is: 59,816,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,443,604.20 : 74,165,406.30 = 39,877,666.20 : x
  2. Step 2: Convert to fraction form
    49,443,604.20/74,165,406.30 = 39,877,666.20/x
  3. Step 3: Cross multiply
    49,443,604.20x = 74,165,406.30 × 39,877,666.20
  4. Step 4: Simplify right side
    49,443,604.20x = 2,957,543,316,018,777
  5. Step 5: Solve for x
    x = 2,957,543,316,018,777/49,443,604.20
  6. Step 6: Final answer
    x = 59,816,499.30

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1.5x scale

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.