Home / 25,509,825.20-38,264,737.80-14,172,417.20

Finding the Fourth Proportional to 25,509,825.20, 38,264,737.80 and 14,172,417.20

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Solution

The fourth proportional to 25,509,825.20, 38,264,737.80 and 14,172,417.20 is: 21,258,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,825.20 : 38,264,737.80 = 14,172,417.20 : x
  2. Step 2: Convert to fraction form
    25,509,825.20/38,264,737.80 = 14,172,417.20/x
  3. Step 3: Cross multiply
    25,509,825.20x = 38,264,737.80 × 14,172,417.20
  4. Step 4: Simplify right side
    25,509,825.20x = 542,303,828,150,210.06
  5. Step 5: Solve for x
    x = 542,303,828,150,210.06/25,509,825.20
  6. Step 6: Final answer
    x = 21,258,625.80

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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.