Home / 39,388,793.40-59,041,199.70-15,118,342.20

Finding the Fourth Proportional to 39,388,793.40, 59,041,199.70 and 15,118,342.20

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Solution

The fourth proportional to 39,388,793.40, 59,041,199.70 and 15,118,342.20 is: 22,661,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,388,793.40 : 59,041,199.70 = 15,118,342.20 : x
  2. Step 2: Convert to fraction form
    39,388,793.40/59,041,199.70 = 15,118,342.20/x
  3. Step 3: Cross multiply
    39,388,793.40x = 59,041,199.70 × 15,118,342.20
  4. Step 4: Simplify right side
    39,388,793.40x = 892,605,060,963,137.38
  5. Step 5: Solve for x
    x = 892,605,060,963,137.38/39,388,793.40
  6. Step 6: Final answer
    x = 22,661,396.40

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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.