Home / 21,063,034.60-31,594,551.90-10,859,367.40

Finding the Fourth Proportional to 21,063,034.60, 31,594,551.90 and 10,859,367.40

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Solution

The fourth proportional to 21,063,034.60, 31,594,551.90 and 10,859,367.40 is: 16,289,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,034.60 : 31,594,551.90 = 10,859,367.40 : x
  2. Step 2: Convert to fraction form
    21,063,034.60/31,594,551.90 = 10,859,367.40/x
  3. Step 3: Cross multiply
    21,063,034.60x = 31,594,551.90 × 10,859,367.40
  4. Step 4: Simplify right side
    21,063,034.60x = 343,096,846,920,468.06
  5. Step 5: Solve for x
    x = 343,096,846,920,468.06/21,063,034.60
  6. Step 6: Final answer
    x = 16,289,051.10

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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.