Home / 28,024,368.60-42,054,267.60-16,509,813.60

Finding the Fourth Proportional to 28,024,368.60, 42,054,267.60 and 16,509,813.60

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Solution

The fourth proportional to 28,024,368.60, 42,054,267.60 and 16,509,813.60 is: 24,775,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,368.60 : 42,054,267.60 = 16,509,813.60 : x
  2. Step 2: Convert to fraction form
    28,024,368.60/42,054,267.60 = 16,509,813.60/x
  3. Step 3: Cross multiply
    28,024,368.60x = 42,054,267.60 × 16,509,813.60
  4. Step 4: Simplify right side
    28,024,368.60x = 694,308,119,160,519.38
  5. Step 5: Solve for x
    x = 694,308,119,160,519.38/28,024,368.60
  6. Step 6: Final answer
    x = 24,775,156.55

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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.