Home / 84,265,401.25-126,398,101.89-23,681,127.25

Finding the Fourth Proportional to 84,265,401.25, 126,398,101.89 and 23,681,127.25

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Solution

The fourth proportional to 84,265,401.25, 126,398,101.89 and 23,681,127.25 is: 35,521,690.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,265,401.25 : 126,398,101.89 = 23,681,127.25 : x
  2. Step 2: Convert to fraction form
    84,265,401.25/126,398,101.89 = 23,681,127.25/x
  3. Step 3: Cross multiply
    84,265,401.25x = 126,398,101.89 × 23,681,127.25
  4. Step 4: Simplify right side
    84,265,401.25x = 2,993,249,534,551,368
  5. Step 5: Solve for x
    x = 2,993,249,534,551,368/84,265,401.25
  6. Step 6: Final answer
    x = 35,521,690.88

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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.