Home / 30,484,259.10-42,068,902.43-17,253,435.20

Finding the Fourth Proportional to 30,484,259.10, 42,068,902.43 and 17,253,435.20

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Solution

The fourth proportional to 30,484,259.10, 42,068,902.43 and 17,253,435.20 is: 23,810,094.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484,259.10 : 42,068,902.43 = 17,253,435.20 : x
  2. Step 2: Convert to fraction form
    30,484,259.10/42,068,902.43 = 17,253,435.20/x
  3. Step 3: Cross multiply
    30,484,259.10x = 42,068,902.43 × 17,253,435.20
  4. Step 4: Simplify right side
    30,484,259.10x = 725,833,081,843,916.62
  5. Step 5: Solve for x
    x = 725,833,081,843,916.62/30,484,259.10
  6. Step 6: Final answer
    x = 23,810,094.23

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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.