Home / 56,001,405.60-77,281,981.20-30,247,293.60

Finding the Fourth Proportional to 56,001,405.60, 77,281,981.20 and 30,247,293.60

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Solution

The fourth proportional to 56,001,405.60, 77,281,981.20 and 30,247,293.60 is: 41,741,287.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,001,405.60 : 77,281,981.20 = 30,247,293.60 : x
  2. Step 2: Convert to fraction form
    56,001,405.60/77,281,981.20 = 30,247,293.60/x
  3. Step 3: Cross multiply
    56,001,405.60x = 77,281,981.20 × 30,247,293.60
  4. Step 4: Simplify right side
    56,001,405.60x = 2,337,570,775,346,080.50
  5. Step 5: Solve for x
    x = 2,337,570,775,346,080.50/56,001,405.60
  6. Step 6: Final answer
    x = 41,741,287.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.