Home / 45,390,268.32-62,640,326.88-25,812,944.16

Finding the Fourth Proportional to 45,390,268.32, 62,640,326.88 and 25,812,944.16

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Solution

The fourth proportional to 45,390,268.32, 62,640,326.88 and 25,812,944.16 is: 35,622,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,390,268.32 : 62,640,326.88 = 25,812,944.16 : x
  2. Step 2: Convert to fraction form
    45,390,268.32/62,640,326.88 = 25,812,944.16/x
  3. Step 3: Cross multiply
    45,390,268.32x = 62,640,326.88 × 25,812,944.16
  4. Step 4: Simplify right side
    45,390,268.32x = 1,616,931,259,917,587
  5. Step 5: Solve for x
    x = 1,616,931,259,917,587/45,390,268.32
  6. Step 6: Final answer
    x = 35,622,861.90

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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.