Home / 39,401,026.18-59,036,688.70-13,479,157.16

Finding the Fourth Proportional to 39,401,026.18, 59,036,688.70 and 13,479,157.16

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Solution

The fourth proportional to 39,401,026.18, 59,036,688.70 and 13,479,157.16 is: 20,196,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,401,026.18 : 59,036,688.70 = 13,479,157.16 : x
  2. Step 2: Convert to fraction form
    39,401,026.18/59,036,688.70 = 13,479,157.16/x
  3. Step 3: Cross multiply
    39,401,026.18x = 59,036,688.70 × 13,479,157.16
  4. Step 4: Simplify right side
    39,401,026.18x = 795,764,804,864,414.75
  5. Step 5: Solve for x
    x = 795,764,804,864,414.75/39,401,026.18
  6. Step 6: Final answer
    x = 20,196,550.24

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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.