Home / 40,381,878.70-60,572,818.05-16,447,350.70

Finding the Fourth Proportional to 40,381,878.70, 60,572,818.05 and 16,447,350.70

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Solution

The fourth proportional to 40,381,878.70, 60,572,818.05 and 16,447,350.70 is: 24,671,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,381,878.70 : 60,572,818.05 = 16,447,350.70 : x
  2. Step 2: Convert to fraction form
    40,381,878.70/60,572,818.05 = 16,447,350.70/x
  3. Step 3: Cross multiply
    40,381,878.70x = 60,572,818.05 × 16,447,350.70
  4. Step 4: Simplify right side
    40,381,878.70x = 996,262,381,355,640
  5. Step 5: Solve for x
    x = 996,262,381,355,640/40,381,878.70
  6. Step 6: Final answer
    x = 24,671,026.05

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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.