Home / 48,966,048.40-73,477,066.20-18,695,635.60

Finding the Fourth Proportional to 48,966,048.40, 73,477,066.20 and 18,695,635.60

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Solution

The fourth proportional to 48,966,048.40, 73,477,066.20 and 18,695,635.60 is: 28,054,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,966,048.40 : 73,477,066.20 = 18,695,635.60 : x
  2. Step 2: Convert to fraction form
    48,966,048.40/73,477,066.20 = 18,695,635.60/x
  3. Step 3: Cross multiply
    48,966,048.40x = 73,477,066.20 × 18,695,635.60
  4. Step 4: Simplify right side
    48,966,048.40x = 1,373,700,454,632,277
  5. Step 5: Solve for x
    x = 1,373,700,454,632,277/48,966,048.40
  6. Step 6: Final answer
    x = 28,054,141.58

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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.