Home / 19,895,646.60-29,843,467.20-5,518,715.04

Finding the Fourth Proportional to 19,895,646.60, 29,843,467.20 and 5,518,715.04

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Solution

The fourth proportional to 19,895,646.60, 29,843,467.20 and 5,518,715.04 is: 8,278,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,646.60 : 29,843,467.20 = 5,518,715.04 : x
  2. Step 2: Convert to fraction form
    19,895,646.60/29,843,467.20 = 5,518,715.04/x
  3. Step 3: Cross multiply
    19,895,646.60x = 29,843,467.20 × 5,518,715.04
  4. Step 4: Simplify right side
    19,895,646.60x = 164,697,591,282,386.69
  5. Step 5: Solve for x
    x = 164,697,591,282,386.69/19,895,646.60
  6. Step 6: Final answer
    x = 8,278,071.81

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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.