Home / 15,705,925.30-23,576,602.65-12,127,555.90

Finding the Fourth Proportional to 15,705,925.30, 23,576,602.65 and 12,127,555.90

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Solution

The fourth proportional to 15,705,925.30, 23,576,602.65 and 12,127,555.90 is: 18,205,012.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,925.30 : 23,576,602.65 = 12,127,555.90 : x
  2. Step 2: Convert to fraction form
    15,705,925.30/23,576,602.65 = 12,127,555.90/x
  3. Step 3: Cross multiply
    15,705,925.30x = 23,576,602.65 × 12,127,555.90
  4. Step 4: Simplify right side
    15,705,925.30x = 285,926,566,569,963.12
  5. Step 5: Solve for x
    x = 285,926,566,569,963.12/15,705,925.30
  6. Step 6: Final answer
    x = 18,205,012.51

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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.