Home / 51,947,624.93-77,766,089.30-31,415,205.06

Finding the Fourth Proportional to 51,947,624.93, 77,766,089.30 and 31,415,205.06

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Solution

The fourth proportional to 51,947,624.93, 77,766,089.30 and 31,415,205.06 is: 47,028,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,947,624.93 : 77,766,089.30 = 31,415,205.06 : x
  2. Step 2: Convert to fraction form
    51,947,624.93/77,766,089.30 = 31,415,205.06/x
  3. Step 3: Cross multiply
    51,947,624.93x = 77,766,089.30 × 31,415,205.06
  4. Step 4: Simplify right side
    51,947,624.93x = 2,443,037,642,152,309.50
  5. Step 5: Solve for x
    x = 2,443,037,642,152,309.50/51,947,624.93
  6. Step 6: Final answer
    x = 47,028,861.20

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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.