Home / 18,847,106.61-28,267,292.13-5,014,140.26

Finding the Fourth Proportional to 18,847,106.61, 28,267,292.13 and 5,014,140.26

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Solution

The fourth proportional to 18,847,106.61, 28,267,292.13 and 5,014,140.26 is: 7,520,314.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,847,106.61 : 28,267,292.13 = 5,014,140.26 : x
  2. Step 2: Convert to fraction form
    18,847,106.61/28,267,292.13 = 5,014,140.26/x
  3. Step 3: Cross multiply
    18,847,106.61x = 28,267,292.13 × 5,014,140.26
  4. Step 4: Simplify right side
    18,847,106.61x = 141,736,167,368,877.69
  5. Step 5: Solve for x
    x = 141,736,167,368,877.69/18,847,106.61
  6. Step 6: Final answer
    x = 7,520,314.41

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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.