Home / 66,761,714.30-100,133,480.76-17,573,448.29

Finding the Fourth Proportional to 66,761,714.30, 100,133,480.76 and 17,573,448.29

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Solution

The fourth proportional to 66,761,714.30, 100,133,480.76 and 17,573,448.29 is: 26,357,779.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,761,714.30 : 100,133,480.76 = 17,573,448.29 : x
  2. Step 2: Convert to fraction form
    66,761,714.30/100,133,480.76 = 17,573,448.29/x
  3. Step 3: Cross multiply
    66,761,714.30x = 100,133,480.76 × 17,573,448.29
  4. Step 4: Simplify right side
    66,761,714.30x = 1,759,690,545,732,902.50
  5. Step 5: Solve for x
    x = 1,759,690,545,732,902.50/66,761,714.30
  6. Step 6: Final answer
    x = 26,357,779.52

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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.