Home / 49,926,465.80-74,889,698.70-12,104,001.80

Finding the Fourth Proportional to 49,926,465.80, 74,889,698.70 and 12,104,001.80

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Solution

The fourth proportional to 49,926,465.80, 74,889,698.70 and 12,104,001.80 is: 18,156,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,926,465.80 : 74,889,698.70 = 12,104,001.80 : x
  2. Step 2: Convert to fraction form
    49,926,465.80/74,889,698.70 = 12,104,001.80/x
  3. Step 3: Cross multiply
    49,926,465.80x = 74,889,698.70 × 12,104,001.80
  4. Step 4: Simplify right side
    49,926,465.80x = 906,465,047,866,257.75
  5. Step 5: Solve for x
    x = 906,465,047,866,257.75/49,926,465.80
  6. Step 6: Final answer
    x = 18,156,002.70

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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.