Home / 39,231,053.15-58,845,988.01-17,650,415.12

Finding the Fourth Proportional to 39,231,053.15, 58,845,988.01 and 17,650,415.12

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Solution

The fourth proportional to 39,231,053.15, 58,845,988.01 and 17,650,415.12 is: 26,475,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,231,053.15 : 58,845,988.01 = 17,650,415.12 : x
  2. Step 2: Convert to fraction form
    39,231,053.15/58,845,988.01 = 17,650,415.12/x
  3. Step 3: Cross multiply
    39,231,053.15x = 58,845,988.01 × 17,650,415.12
  4. Step 4: Simplify right side
    39,231,053.15x = 1,038,656,116,272,938.75
  5. Step 5: Solve for x
    x = 1,038,656,116,272,938.75/39,231,053.15
  6. Step 6: Final answer
    x = 26,475,356.46

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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.