Home / 42,768,016.10-64,152,024.15-14,015,089.70

Finding the Fourth Proportional to 42,768,016.10, 64,152,024.15 and 14,015,089.70

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Solution

The fourth proportional to 42,768,016.10, 64,152,024.15 and 14,015,089.70 is: 21,022,634.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,768,016.10 : 64,152,024.15 = 14,015,089.70 : x
  2. Step 2: Convert to fraction form
    42,768,016.10/64,152,024.15 = 14,015,089.70/x
  3. Step 3: Cross multiply
    42,768,016.10x = 64,152,024.15 × 14,015,089.70
  4. Step 4: Simplify right side
    42,768,016.10x = 899,096,372,898,816.12
  5. Step 5: Solve for x
    x = 899,096,372,898,816.12/42,768,016.10
  6. Step 6: Final answer
    x = 21,022,634.55

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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.