Home / 64,060,852.40-96,107,664.68-18,622,646.90

Finding the Fourth Proportional to 64,060,852.40, 96,107,664.68 and 18,622,646.90

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Solution

The fourth proportional to 64,060,852.40, 96,107,664.68 and 18,622,646.90 is: 27,938,733.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,060,852.40 : 96,107,664.68 = 18,622,646.90 : x
  2. Step 2: Convert to fraction form
    64,060,852.40/96,107,664.68 = 18,622,646.90/x
  3. Step 3: Cross multiply
    64,060,852.40x = 96,107,664.68 × 18,622,646.90
  4. Step 4: Simplify right side
    64,060,852.40x = 1,789,779,103,305,477.50
  5. Step 5: Solve for x
    x = 1,789,779,103,305,477.50/64,060,852.40
  6. Step 6: Final answer
    x = 27,938,733.82

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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.