Home / 25,775,957.76-35,569,865.52-14,172,830.88

Finding the Fourth Proportional to 25,775,957.76, 35,569,865.52 and 14,172,830.88

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Solution

The fourth proportional to 25,775,957.76, 35,569,865.52 and 14,172,830.88 is: 19,557,980.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,775,957.76 : 35,569,865.52 = 14,172,830.88 : x
  2. Step 2: Convert to fraction form
    25,775,957.76/35,569,865.52 = 14,172,830.88/x
  3. Step 3: Cross multiply
    25,775,957.76x = 35,569,865.52 × 14,172,830.88
  4. Step 4: Simplify right side
    25,775,957.76x = 504,125,688,439,303.31
  5. Step 5: Solve for x
    x = 504,125,688,439,303.31/25,775,957.76
  6. Step 6: Final answer
    x = 19,557,980.86

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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.