Home / 47,059,425.92-70,528,110.24-21,132,583.04

Finding the Fourth Proportional to 47,059,425.92, 70,528,110.24 and 21,132,583.04

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Solution

The fourth proportional to 47,059,425.92, 70,528,110.24 and 21,132,583.04 is: 31,671,468.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,059,425.92 : 70,528,110.24 = 21,132,583.04 : x
  2. Step 2: Convert to fraction form
    47,059,425.92/70,528,110.24 = 21,132,583.04/x
  3. Step 3: Cross multiply
    47,059,425.92x = 70,528,110.24 × 21,132,583.04
  4. Step 4: Simplify right side
    47,059,425.92x = 1,490,441,146,301,074.25
  5. Step 5: Solve for x
    x = 1,490,441,146,301,074.25/47,059,425.92
  6. Step 6: Final answer
    x = 31,671,468.94

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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.