Home / 72,073,250.10-99,460,592.22-39,032,739.36

Finding the Fourth Proportional to 72,073,250.10, 99,460,592.22 and 39,032,739.36

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Solution

The fourth proportional to 72,073,250.10, 99,460,592.22 and 39,032,739.36 is: 53,864,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,073,250.10 : 99,460,592.22 = 39,032,739.36 : x
  2. Step 2: Convert to fraction form
    72,073,250.10/99,460,592.22 = 39,032,739.36/x
  3. Step 3: Cross multiply
    72,073,250.10x = 99,460,592.22 × 39,032,739.36
  4. Step 4: Simplify right side
    72,073,250.10x = 3,882,219,372,714,503.50
  5. Step 5: Solve for x
    x = 3,882,219,372,714,503.50/72,073,250.10
  6. Step 6: Final answer
    x = 53,864,913.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.