Home / 37,651,987.40-56,477,981.10-26,172,861.80

Finding the Fourth Proportional to 37,651,987.40, 56,477,981.10 and 26,172,861.80

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Solution

The fourth proportional to 37,651,987.40, 56,477,981.10 and 26,172,861.80 is: 39,259,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,651,987.40 : 56,477,981.10 = 26,172,861.80 : x
  2. Step 2: Convert to fraction form
    37,651,987.40/56,477,981.10 = 26,172,861.80/x
  3. Step 3: Cross multiply
    37,651,987.40x = 56,477,981.10 × 26,172,861.80
  4. Step 4: Simplify right side
    37,651,987.40x = 1,478,190,394,073,312
  5. Step 5: Solve for x
    x = 1,478,190,394,073,312/37,651,987.40
  6. Step 6: Final answer
    x = 39,259,292.70

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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.