Home / 19,541,623.46-29,312,684.64-5,164,567.04

Finding the Fourth Proportional to 19,541,623.46, 29,312,684.64 and 5,164,567.04

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Solution

The fourth proportional to 19,541,623.46, 29,312,684.64 and 5,164,567.04 is: 7,746,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,623.46 : 29,312,684.64 = 5,164,567.04 : x
  2. Step 2: Convert to fraction form
    19,541,623.46/29,312,684.64 = 5,164,567.04/x
  3. Step 3: Cross multiply
    19,541,623.46x = 29,312,684.64 × 5,164,567.04
  4. Step 4: Simplify right side
    19,541,623.46x = 151,387,325,018,940
  5. Step 5: Solve for x
    x = 151,387,325,018,940/19,541,623.46
  6. Step 6: Final answer
    x = 7,746,916.49

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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.