Home / 35,278,980.80-52,915,360.80-9,717,713.60

Finding the Fourth Proportional to 35,278,980.80, 52,915,360.80 and 9,717,713.60

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Solution

The fourth proportional to 35,278,980.80, 52,915,360.80 and 9,717,713.60 is: 14,575,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,278,980.80 : 52,915,360.80 = 9,717,713.60 : x
  2. Step 2: Convert to fraction form
    35,278,980.80/52,915,360.80 = 9,717,713.60/x
  3. Step 3: Cross multiply
    35,278,980.80x = 52,915,360.80 × 9,717,713.60
  4. Step 4: Simplify right side
    35,278,980.80x = 514,216,321,295,066.81
  5. Step 5: Solve for x
    x = 514,216,321,295,066.81/35,278,980.80
  6. Step 6: Final answer
    x = 14,575,713.63

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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.