Home / 47,952,006.80-71,928,010.20-43,323,731.60

Finding the Fourth Proportional to 47,952,006.80, 71,928,010.20 and 43,323,731.60

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Solution

The fourth proportional to 47,952,006.80, 71,928,010.20 and 43,323,731.60 is: 64,985,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952,006.80 : 71,928,010.20 = 43,323,731.60 : x
  2. Step 2: Convert to fraction form
    47,952,006.80/71,928,010.20 = 43,323,731.60/x
  3. Step 3: Cross multiply
    47,952,006.80x = 71,928,010.20 × 43,323,731.60
  4. Step 4: Simplify right side
    47,952,006.80x = 3,116,189,808,426,862.50
  5. Step 5: Solve for x
    x = 3,116,189,808,426,862.50/47,952,006.80
  6. Step 6: Final answer
    x = 64,985,597.40

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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.