Home / 63,520,009.60-95,280,014.40-39,333,539.20

Finding the Fourth Proportional to 63,520,009.60, 95,280,014.40 and 39,333,539.20

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Solution

The fourth proportional to 63,520,009.60, 95,280,014.40 and 39,333,539.20 is: 59,000,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,520,009.60 : 95,280,014.40 = 39,333,539.20 : x
  2. Step 2: Convert to fraction form
    63,520,009.60/95,280,014.40 = 39,333,539.20/x
  3. Step 3: Cross multiply
    63,520,009.60x = 95,280,014.40 × 39,333,539.20
  4. Step 4: Simplify right side
    63,520,009.60x = 3,747,700,181,378,965
  5. Step 5: Solve for x
    x = 3,747,700,181,378,965/63,520,009.60
  6. Step 6: Final answer
    x = 59,000,308.80

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1.5x scale

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.