Home / 35,727,420.16-49,314,941.12-28,398,258.24

Finding the Fourth Proportional to 35,727,420.16, 49,314,941.12 and 28,398,258.24

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Solution

The fourth proportional to 35,727,420.16, 49,314,941.12 and 28,398,258.24 is: 39,198,420.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,727,420.16 : 49,314,941.12 = 28,398,258.24 : x
  2. Step 2: Convert to fraction form
    35,727,420.16/49,314,941.12 = 28,398,258.24/x
  3. Step 3: Cross multiply
    35,727,420.16x = 49,314,941.12 × 28,398,258.24
  4. Step 4: Simplify right side
    35,727,420.16x = 1,400,458,433,016,154.75
  5. Step 5: Solve for x
    x = 1,400,458,433,016,154.75/35,727,420.16
  6. Step 6: Final answer
    x = 39,198,420.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.