Home / 60,010,478.72-90,014,473.92-14,572,511.36

Finding the Fourth Proportional to 60,010,478.72, 90,014,473.92 and 14,572,511.36

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Solution

The fourth proportional to 60,010,478.72, 90,014,473.92 and 14,572,511.36 is: 21,858,464.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,010,478.72 : 90,014,473.92 = 14,572,511.36 : x
  2. Step 2: Convert to fraction form
    60,010,478.72/90,014,473.92 = 14,572,511.36/x
  3. Step 3: Cross multiply
    60,010,478.72x = 90,014,473.92 × 14,572,511.36
  4. Step 4: Simplify right side
    60,010,478.72x = 1,311,736,943,763,623.75
  5. Step 5: Solve for x
    x = 1,311,736,943,763,623.75/60,010,478.72
  6. Step 6: Final answer
    x = 21,858,464.92

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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.