Home / 40,004,188.40-60,006,282.60-39,366,459.20

Finding the Fourth Proportional to 40,004,188.40, 60,006,282.60 and 39,366,459.20

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Solution

The fourth proportional to 40,004,188.40, 60,006,282.60 and 39,366,459.20 is: 59,049,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,004,188.40 : 60,006,282.60 = 39,366,459.20 : x
  2. Step 2: Convert to fraction form
    40,004,188.40/60,006,282.60 = 39,366,459.20/x
  3. Step 3: Cross multiply
    40,004,188.40x = 60,006,282.60 × 39,366,459.20
  4. Step 4: Simplify right side
    40,004,188.40x = 2,362,234,875,716,570
  5. Step 5: Solve for x
    x = 2,362,234,875,716,570/40,004,188.40
  6. Step 6: Final answer
    x = 59,049,688.80

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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.