Home / 64,955,431.47-97,404,026.07-38,706,646.80

Finding the Fourth Proportional to 64,955,431.47, 97,404,026.07 and 38,706,646.80

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Solution

The fourth proportional to 64,955,431.47, 97,404,026.07 and 38,706,646.80 is: 58,042,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,955,431.47 : 97,404,026.07 = 38,706,646.80 : x
  2. Step 2: Convert to fraction form
    64,955,431.47/97,404,026.07 = 38,706,646.80/x
  3. Step 3: Cross multiply
    64,955,431.47x = 97,404,026.07 × 38,706,646.80
  4. Step 4: Simplify right side
    64,955,431.47x = 3,770,183,233,989,481.50
  5. Step 5: Solve for x
    x = 3,770,183,233,989,481.50/64,955,431.47
  6. Step 6: Final answer
    x = 58,042,617.05

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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.