Home / 15,552,001.40-23,328,002.10-12,339,735.80

Finding the Fourth Proportional to 15,552,001.40, 23,328,002.10 and 12,339,735.80

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Solution

The fourth proportional to 15,552,001.40, 23,328,002.10 and 12,339,735.80 is: 18,509,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,001.40 : 23,328,002.10 = 12,339,735.80 : x
  2. Step 2: Convert to fraction form
    15,552,001.40/23,328,002.10 = 12,339,735.80/x
  3. Step 3: Cross multiply
    15,552,001.40x = 23,328,002.10 × 12,339,735.80
  4. Step 4: Simplify right side
    15,552,001.40x = 287,861,382,655,845.19
  5. Step 5: Solve for x
    x = 287,861,382,655,845.19/15,552,001.40
  6. Step 6: Final answer
    x = 18,509,603.70

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1.5x scale

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.