Home / 47,324,088.51-70,840,670.28-40,342,643.12

Finding the Fourth Proportional to 47,324,088.51, 70,840,670.28 and 40,342,643.12

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Solution

The fourth proportional to 47,324,088.51, 70,840,670.28 and 40,342,643.12 is: 60,389,961.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,324,088.51 : 70,840,670.28 = 40,342,643.12 : x
  2. Step 2: Convert to fraction form
    47,324,088.51/70,840,670.28 = 40,342,643.12/x
  3. Step 3: Cross multiply
    47,324,088.51x = 70,840,670.28 × 40,342,643.12
  4. Step 4: Simplify right side
    47,324,088.51x = 2,857,899,879,487,630.50
  5. Step 5: Solve for x
    x = 2,857,899,879,487,630.50/47,324,088.51
  6. Step 6: Final answer
    x = 60,389,961.42

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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.