Home / 43,008,534.40-64,512,801.60-32,391,702.40

Finding the Fourth Proportional to 43,008,534.40, 64,512,801.60 and 32,391,702.40

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Solution

The fourth proportional to 43,008,534.40, 64,512,801.60 and 32,391,702.40 is: 48,587,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,008,534.40 : 64,512,801.60 = 32,391,702.40 : x
  2. Step 2: Convert to fraction form
    43,008,534.40/64,512,801.60 = 32,391,702.40/x
  3. Step 3: Cross multiply
    43,008,534.40x = 64,512,801.60 × 32,391,702.40
  4. Step 4: Simplify right side
    43,008,534.40x = 2,089,679,470,417,443.75
  5. Step 5: Solve for x
    x = 2,089,679,470,417,443.75/43,008,534.40
  6. Step 6: Final answer
    x = 48,587,553.60

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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.