Home / 50,366,316.20-75,549,474.30-39,406,821.80

Finding the Fourth Proportional to 50,366,316.20, 75,549,474.30 and 39,406,821.80

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Solution

The fourth proportional to 50,366,316.20, 75,549,474.30 and 39,406,821.80 is: 59,110,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,366,316.20 : 75,549,474.30 = 39,406,821.80 : x
  2. Step 2: Convert to fraction form
    50,366,316.20/75,549,474.30 = 39,406,821.80/x
  3. Step 3: Cross multiply
    50,366,316.20x = 75,549,474.30 × 39,406,821.80
  4. Step 4: Simplify right side
    50,366,316.20x = 2,977,164,670,823,779.50
  5. Step 5: Solve for x
    x = 2,977,164,670,823,779.50/50,366,316.20
  6. Step 6: Final answer
    x = 59,110,232.70

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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.