Home / 47,412,101.60-71,118,152.40-32,106,600.80

Finding the Fourth Proportional to 47,412,101.60, 71,118,152.40 and 32,106,600.80

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Solution

The fourth proportional to 47,412,101.60, 71,118,152.40 and 32,106,600.80 is: 48,159,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,412,101.60 : 71,118,152.40 = 32,106,600.80 : x
  2. Step 2: Convert to fraction form
    47,412,101.60/71,118,152.40 = 32,106,600.80/x
  3. Step 3: Cross multiply
    47,412,101.60x = 71,118,152.40 × 32,106,600.80
  4. Step 4: Simplify right side
    47,412,101.60x = 2,283,362,128,740,362
  5. Step 5: Solve for x
    x = 2,283,362,128,740,362/47,412,101.60
  6. Step 6: Final answer
    x = 48,159,901.20

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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.