Home / 52,774,018.10-72,828,096.10-29,569,311.04

Finding the Fourth Proportional to 52,774,018.10, 72,828,096.10 and 29,569,311.04

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Solution

The fourth proportional to 52,774,018.10, 72,828,096.10 and 29,569,311.04 is: 40,805,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,774,018.10 : 72,828,096.10 = 29,569,311.04 : x
  2. Step 2: Convert to fraction form
    52,774,018.10/72,828,096.10 = 29,569,311.04/x
  3. Step 3: Cross multiply
    52,774,018.10x = 72,828,096.10 × 29,569,311.04
  4. Step 4: Simplify right side
    52,774,018.10x = 2,153,476,626,031,910.75
  5. Step 5: Solve for x
    x = 2,153,476,626,031,910.75/52,774,018.10
  6. Step 6: Final answer
    x = 40,805,621.85

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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.