Home / 32,172,044.16-48,257,645.04-7,911,180.48

Finding the Fourth Proportional to 32,172,044.16, 48,257,645.04 and 7,911,180.48

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Solution

The fourth proportional to 32,172,044.16, 48,257,645.04 and 7,911,180.48 is: 11,866,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,172,044.16 : 48,257,645.04 = 7,911,180.48 : x
  2. Step 2: Convert to fraction form
    32,172,044.16/48,257,645.04 = 7,911,180.48/x
  3. Step 3: Cross multiply
    32,172,044.16x = 48,257,645.04 × 7,911,180.48
  4. Step 4: Simplify right side
    32,172,044.16x = 381,774,939,451,216.81
  5. Step 5: Solve for x
    x = 381,774,939,451,216.81/32,172,044.16
  6. Step 6: Final answer
    x = 11,866,667.15

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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.