Home / 47,351,451.30-71,027,176.95-21,842,283.30

Finding the Fourth Proportional to 47,351,451.30, 71,027,176.95 and 21,842,283.30

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Solution

The fourth proportional to 47,351,451.30, 71,027,176.95 and 21,842,283.30 is: 32,763,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,351,451.30 : 71,027,176.95 = 21,842,283.30 : x
  2. Step 2: Convert to fraction form
    47,351,451.30/71,027,176.95 = 21,842,283.30/x
  3. Step 3: Cross multiply
    47,351,451.30x = 71,027,176.95 × 21,842,283.30
  4. Step 4: Simplify right side
    47,351,451.30x = 1,551,395,720,941,130
  5. Step 5: Solve for x
    x = 1,551,395,720,941,130/47,351,451.30
  6. Step 6: Final answer
    x = 32,763,424.95

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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.