Home / 66,244,802.08-99,377,988.32-19,563,009.60

Finding the Fourth Proportional to 66,244,802.08, 99,377,988.32 and 19,563,009.60

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Solution

The fourth proportional to 66,244,802.08, 99,377,988.32 and 19,563,009.60 is: 29,347,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,244,802.08 : 99,377,988.32 = 19,563,009.60 : x
  2. Step 2: Convert to fraction form
    66,244,802.08/99,377,988.32 = 19,563,009.60/x
  3. Step 3: Cross multiply
    66,244,802.08x = 99,377,988.32 × 19,563,009.60
  4. Step 4: Simplify right side
    66,244,802.08x = 1,944,132,539,532,848
  5. Step 5: Solve for x
    x = 1,944,132,539,532,848/66,244,802.08
  6. Step 6: Final answer
    x = 29,347,699.42

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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.