Home / 60,426,341.12-90,657,198.72-19,484,956.86

Finding the Fourth Proportional to 60,426,341.12, 90,657,198.72 and 19,484,956.86

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Solution

The fourth proportional to 60,426,341.12, 90,657,198.72 and 19,484,956.86 is: 29,233,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,426,341.12 : 90,657,198.72 = 19,484,956.86 : x
  2. Step 2: Convert to fraction form
    60,426,341.12/90,657,198.72 = 19,484,956.86/x
  3. Step 3: Cross multiply
    60,426,341.12x = 90,657,198.72 × 19,484,956.86
  4. Step 4: Simplify right side
    60,426,341.12x = 1,766,451,606,107,647.25
  5. Step 5: Solve for x
    x = 1,766,451,606,107,647.25/60,426,341.12
  6. Step 6: Final answer
    x = 29,233,138.62

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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.