Home / 32,845,428.10-45,324,859.12-18,160,212.34

Finding the Fourth Proportional to 32,845,428.10, 45,324,859.12 and 18,160,212.34

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Solution

The fourth proportional to 32,845,428.10, 45,324,859.12 and 18,160,212.34 is: 25,060,080.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,845,428.10 : 45,324,859.12 = 18,160,212.34 : x
  2. Step 2: Convert to fraction form
    32,845,428.10/45,324,859.12 = 18,160,212.34/x
  3. Step 3: Cross multiply
    32,845,428.10x = 45,324,859.12 × 18,160,212.34
  4. Step 4: Simplify right side
    32,845,428.10x = 823,109,065,899,785.50
  5. Step 5: Solve for x
    x = 823,109,065,899,785.50/32,845,428.10
  6. Step 6: Final answer
    x = 25,060,080.31

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1.5x scale

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.