Home / 61,402,867.06-91,824,546.68-45,851,616.33

Finding the Fourth Proportional to 61,402,867.06, 91,824,546.68 and 45,851,616.33

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Solution

The fourth proportional to 61,402,867.06, 91,824,546.68 and 45,851,616.33 is: 68,568,522.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402,867.06 : 91,824,546.68 = 45,851,616.33 : x
  2. Step 2: Convert to fraction form
    61,402,867.06/91,824,546.68 = 45,851,616.33/x
  3. Step 3: Cross multiply
    61,402,867.06x = 91,824,546.68 × 45,851,616.33
  4. Step 4: Simplify right side
    61,402,867.06x = 4,210,303,884,047,535.50
  5. Step 5: Solve for x
    x = 4,210,303,884,047,535.50/61,402,867.06
  6. Step 6: Final answer
    x = 68,568,522.70

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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.