Home / 44,777,276.40-67,170,715.02-12,429,315.66

Finding the Fourth Proportional to 44,777,276.40, 67,170,715.02 and 12,429,315.66

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Solution

The fourth proportional to 44,777,276.40, 67,170,715.02 and 12,429,315.66 is: 18,645,305.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,777,276.40 : 67,170,715.02 = 12,429,315.66 : x
  2. Step 2: Convert to fraction form
    44,777,276.40/67,170,715.02 = 12,429,315.66/x
  3. Step 3: Cross multiply
    44,777,276.40x = 67,170,715.02 × 12,429,315.66
  4. Step 4: Simplify right side
    44,777,276.40x = 834,886,020,091,483.12
  5. Step 5: Solve for x
    x = 834,886,020,091,483.12/44,777,276.40
  6. Step 6: Final answer
    x = 18,645,305.99

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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.