Home / 15,539,866.95-23,309,800.43-14,658,068.55

Finding the Fourth Proportional to 15,539,866.95, 23,309,800.43 and 14,658,068.55

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Solution

The fourth proportional to 15,539,866.95, 23,309,800.43 and 14,658,068.55 is: 21,987,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,866.95 : 23,309,800.43 = 14,658,068.55 : x
  2. Step 2: Convert to fraction form
    15,539,866.95/23,309,800.43 = 14,658,068.55/x
  3. Step 3: Cross multiply
    15,539,866.95x = 23,309,800.43 × 14,658,068.55
  4. Step 4: Simplify right side
    15,539,866.95x = 341,676,652,516,469.19
  5. Step 5: Solve for x
    x = 341,676,652,516,469.19/15,539,866.95
  6. Step 6: Final answer
    x = 21,987,102.83

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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.