Home / 54,698,385.42-82,017,285.75-22,372,989.66

Finding the Fourth Proportional to 54,698,385.42, 82,017,285.75 and 22,372,989.66

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Solution

The fourth proportional to 54,698,385.42, 82,017,285.75 and 22,372,989.66 is: 33,547,094.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,698,385.42 : 82,017,285.75 = 22,372,989.66 : x
  2. Step 2: Convert to fraction form
    54,698,385.42/82,017,285.75 = 22,372,989.66/x
  3. Step 3: Cross multiply
    54,698,385.42x = 82,017,285.75 × 22,372,989.66
  4. Step 4: Simplify right side
    54,698,385.42x = 1,834,971,886,026,015.25
  5. Step 5: Solve for x
    x = 1,834,971,886,026,015.25/54,698,385.42
  6. Step 6: Final answer
    x = 33,547,094.16

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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.