Home / 25,828,395.28-38,737,305.20-9,651,360.40

Finding the Fourth Proportional to 25,828,395.28, 38,737,305.20 and 9,651,360.40

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Solution

The fourth proportional to 25,828,395.28, 38,737,305.20 and 9,651,360.40 is: 14,475,064.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,828,395.28 : 38,737,305.20 = 9,651,360.40 : x
  2. Step 2: Convert to fraction form
    25,828,395.28/38,737,305.20 = 9,651,360.40/x
  3. Step 3: Cross multiply
    25,828,395.28x = 38,737,305.20 × 9,651,360.40
  4. Step 4: Simplify right side
    25,828,395.28x = 373,867,693,409,994.12
  5. Step 5: Solve for x
    x = 373,867,693,409,994.12/25,828,395.28
  6. Step 6: Final answer
    x = 14,475,064.72

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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.