Home / 41,931,025.20-62,931,967.20-16,390,364.40

Finding the Fourth Proportional to 41,931,025.20, 62,931,967.20 and 16,390,364.40

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Solution

The fourth proportional to 41,931,025.20, 62,931,967.20 and 16,390,364.40 is: 24,599,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,931,025.20 : 62,931,967.20 = 16,390,364.40 : x
  2. Step 2: Convert to fraction form
    41,931,025.20/62,931,967.20 = 16,390,364.40/x
  3. Step 3: Cross multiply
    41,931,025.20x = 62,931,967.20 × 16,390,364.40
  4. Step 4: Simplify right side
    41,931,025.20x = 1,031,477,874,816,847.75
  5. Step 5: Solve for x
    x = 1,031,477,874,816,847.75/41,931,025.20
  6. Step 6: Final answer
    x = 24,599,395.55

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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.