Home / 52,410,014.40-78,615,021.60-16,018,334.40

Finding the Fourth Proportional to 52,410,014.40, 78,615,021.60 and 16,018,334.40

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Solution

The fourth proportional to 52,410,014.40, 78,615,021.60 and 16,018,334.40 is: 24,027,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,410,014.40 : 78,615,021.60 = 16,018,334.40 : x
  2. Step 2: Convert to fraction form
    52,410,014.40/78,615,021.60 = 16,018,334.40/x
  3. Step 3: Cross multiply
    52,410,014.40x = 78,615,021.60 × 16,018,334.40
  4. Step 4: Simplify right side
    52,410,014.40x = 1,259,281,704,852,023
  5. Step 5: Solve for x
    x = 1,259,281,704,852,023/52,410,014.40
  6. Step 6: Final answer
    x = 24,027,501.60

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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.