Home / 48,453,462.60-72,642,941.52-25,085,154.64

Finding the Fourth Proportional to 48,453,462.60, 72,642,941.52 and 25,085,154.64

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Solution

The fourth proportional to 48,453,462.60, 72,642,941.52 and 25,085,154.64 is: 37,608,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,453,462.60 : 72,642,941.52 = 25,085,154.64 : x
  2. Step 2: Convert to fraction form
    48,453,462.60/72,642,941.52 = 25,085,154.64/x
  3. Step 3: Cross multiply
    48,453,462.60x = 72,642,941.52 × 25,085,154.64
  4. Step 4: Simplify right side
    48,453,462.60x = 1,822,259,421,739,581.25
  5. Step 5: Solve for x
    x = 1,822,259,421,739,581.25/48,453,462.60
  6. Step 6: Final answer
    x = 37,608,445.79

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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.