Home / 45,331,223.60-67,996,835.40-38,316,202.40

Finding the Fourth Proportional to 45,331,223.60, 67,996,835.40 and 38,316,202.40

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Solution

The fourth proportional to 45,331,223.60, 67,996,835.40 and 38,316,202.40 is: 57,474,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,331,223.60 : 67,996,835.40 = 38,316,202.40 : x
  2. Step 2: Convert to fraction form
    45,331,223.60/67,996,835.40 = 38,316,202.40/x
  3. Step 3: Cross multiply
    45,331,223.60x = 67,996,835.40 × 38,316,202.40
  4. Step 4: Simplify right side
    45,331,223.60x = 2,605,380,507,745,885
  5. Step 5: Solve for x
    x = 2,605,380,507,745,885/45,331,223.60
  6. Step 6: Final answer
    x = 57,474,303.60

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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.