Home / 40,258,728.10-60,388,092.15-34,778,980.90

Finding the Fourth Proportional to 40,258,728.10, 60,388,092.15 and 34,778,980.90

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Solution

The fourth proportional to 40,258,728.10, 60,388,092.15 and 34,778,980.90 is: 52,168,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,258,728.10 : 60,388,092.15 = 34,778,980.90 : x
  2. Step 2: Convert to fraction form
    40,258,728.10/60,388,092.15 = 34,778,980.90/x
  3. Step 3: Cross multiply
    40,258,728.10x = 60,388,092.15 × 34,778,980.90
  4. Step 4: Simplify right side
    40,258,728.10x = 2,100,236,303,472,289.75
  5. Step 5: Solve for x
    x = 2,100,236,303,472,289.75/40,258,728.10
  6. Step 6: Final answer
    x = 52,168,471.35

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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.