Home / 25,122,539.20-37,686,573.60-9,169,643.20

Finding the Fourth Proportional to 25,122,539.20, 37,686,573.60 and 9,169,643.20

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Solution

The fourth proportional to 25,122,539.20, 37,686,573.60 and 9,169,643.20 is: 13,755,473.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,539.20 : 37,686,573.60 = 9,169,643.20 : x
  2. Step 2: Convert to fraction form
    25,122,539.20/37,686,573.60 = 9,169,643.20/x
  3. Step 3: Cross multiply
    25,122,539.20x = 37,686,573.60 × 9,169,643.20
  4. Step 4: Simplify right side
    25,122,539.20x = 345,572,433,342,539.50
  5. Step 5: Solve for x
    x = 345,572,433,342,539.50/25,122,539.20
  6. Step 6: Final answer
    x = 13,755,473.94

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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.