Home / 73,524,801.60-110,287,202.40-18,937,281.60

Finding the Fourth Proportional to 73,524,801.60, 110,287,202.40 and 18,937,281.60

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Solution

The fourth proportional to 73,524,801.60, 110,287,202.40 and 18,937,281.60 is: 28,405,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,524,801.60 : 110,287,202.40 = 18,937,281.60 : x
  2. Step 2: Convert to fraction form
    73,524,801.60/110,287,202.40 = 18,937,281.60/x
  3. Step 3: Cross multiply
    73,524,801.60x = 110,287,202.40 × 18,937,281.60
  4. Step 4: Simplify right side
    73,524,801.60x = 2,088,539,808,724,996
  5. Step 5: Solve for x
    x = 2,088,539,808,724,996/73,524,801.60
  6. Step 6: Final answer
    x = 28,405,922.40

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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.