Home / 32,998,368.22-45,376,228.16-28,639,864.34

Finding the Fourth Proportional to 32,998,368.22, 45,376,228.16 and 28,639,864.34

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Solution

The fourth proportional to 32,998,368.22, 45,376,228.16 and 28,639,864.34 is: 39,382,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,998,368.22 : 45,376,228.16 = 28,639,864.34 : x
  2. Step 2: Convert to fraction form
    32,998,368.22/45,376,228.16 = 28,639,864.34/x
  3. Step 3: Cross multiply
    32,998,368.22x = 45,376,228.16 × 28,639,864.34
  4. Step 4: Simplify right side
    32,998,368.22x = 1,299,569,018,763,287.75
  5. Step 5: Solve for x
    x = 1,299,569,018,763,287.75/32,998,368.22
  6. Step 6: Final answer
    x = 39,382,826.75

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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.