Home / 15,286,019.61-22,943,394.87-8,004,705.45

Finding the Fourth Proportional to 15,286,019.61, 22,943,394.87 and 8,004,705.45

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Solution

The fourth proportional to 15,286,019.61, 22,943,394.87 and 8,004,705.45 is: 12,014,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,286,019.61 : 22,943,394.87 = 8,004,705.45 : x
  2. Step 2: Convert to fraction form
    15,286,019.61/22,943,394.87 = 8,004,705.45/x
  3. Step 3: Cross multiply
    15,286,019.61x = 22,943,394.87 × 8,004,705.45
  4. Step 4: Simplify right side
    15,286,019.61x = 183,655,117,957,391.06
  5. Step 5: Solve for x
    x = 183,655,117,957,391.06/15,286,019.61
  6. Step 6: Final answer
    x = 12,014,580.82

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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.