Home / 49,927,281.96-68,899,742.47-27,900,781.41

Finding the Fourth Proportional to 49,927,281.96, 68,899,742.47 and 27,900,781.41

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Solution

The fourth proportional to 49,927,281.96, 68,899,742.47 and 27,900,781.41 is: 38,503,130.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,281.96 : 68,899,742.47 = 27,900,781.41 : x
  2. Step 2: Convert to fraction form
    49,927,281.96/68,899,742.47 = 27,900,781.41/x
  3. Step 3: Cross multiply
    49,927,281.96x = 68,899,742.47 × 27,900,781.41
  4. Step 4: Simplify right side
    49,927,281.96x = 1,922,356,653,860,763.50
  5. Step 5: Solve for x
    x = 1,922,356,653,860,763.50/49,927,281.96
  6. Step 6: Final answer
    x = 38,503,130.52

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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.