Home / 31,004,303.20-42,785,598.88-17,065,360.29

Finding the Fourth Proportional to 31,004,303.20, 42,785,598.88 and 17,065,360.29

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Solution

The fourth proportional to 31,004,303.20, 42,785,598.88 and 17,065,360.29 is: 23,550,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,303.20 : 42,785,598.88 = 17,065,360.29 : x
  2. Step 2: Convert to fraction form
    31,004,303.20/42,785,598.88 = 17,065,360.29/x
  3. Step 3: Cross multiply
    31,004,303.20x = 42,785,598.88 × 17,065,360.29
  4. Step 4: Simplify right side
    31,004,303.20x = 730,151,659,971,506.12
  5. Step 5: Solve for x
    x = 730,151,659,971,506.12/31,004,303.20
  6. Step 6: Final answer
    x = 23,550,010.31

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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.