Home / 19,541,614.70-29,312,671.52-5,164,558.28

Finding the Fourth Proportional to 19,541,614.70, 29,312,671.52 and 5,164,558.28

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Solution

The fourth proportional to 19,541,614.70, 29,312,671.52 and 5,164,558.28 is: 7,746,903.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,614.70 : 29,312,671.52 = 5,164,558.28 : x
  2. Step 2: Convert to fraction form
    19,541,614.70/29,312,671.52 = 5,164,558.28/x
  3. Step 3: Cross multiply
    19,541,614.70x = 29,312,671.52 × 5,164,558.28
  4. Step 4: Simplify right side
    19,541,614.70x = 151,387,000,407,536.19
  5. Step 5: Solve for x
    x = 151,387,000,407,536.19/19,541,614.70
  6. Step 6: Final answer
    x = 7,746,903.35

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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.