Home / 49,939,929-74,909,895.12-14,038,137

Finding the Fourth Proportional to 49,939,929, 74,909,895.12 and 14,038,137

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Solution

The fourth proportional to 49,939,929, 74,909,895.12 and 14,038,137 is: 21,057,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939,929 : 74,909,895.12 = 14,038,137 : x
  2. Step 2: Convert to fraction form
    49,939,929/74,909,895.12 = 14,038,137/x
  3. Step 3: Cross multiply
    49,939,929x = 74,909,895.12 × 14,038,137
  4. Step 4: Simplify right side
    49,939,929x = 1,051,595,370,350,191.50
  5. Step 5: Solve for x
    x = 1,051,595,370,350,191.50/49,939,929
  6. Step 6: Final answer
    x = 21,057,205.96

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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.