Home / 20,065,046.22-27,688,837.12-11,363,281.11

Finding the Fourth Proportional to 20,065,046.22, 27,688,837.12 and 11,363,281.11

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Solution

The fourth proportional to 20,065,046.22, 27,688,837.12 and 11,363,281.11 is: 15,680,803.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,065,046.22 : 27,688,837.12 = 11,363,281.11 : x
  2. Step 2: Convert to fraction form
    20,065,046.22/27,688,837.12 = 11,363,281.11/x
  3. Step 3: Cross multiply
    20,065,046.22x = 27,688,837.12 × 11,363,281.11
  4. Step 4: Simplify right side
    20,065,046.22x = 314,636,039,775,154.56
  5. Step 5: Solve for x
    x = 314,636,039,775,154.56/20,065,046.22
  6. Step 6: Final answer
    x = 15,680,803.14

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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.