Home / 40,278,656.10-60,276,266.55-36,877,433.70

Finding the Fourth Proportional to 40,278,656.10, 60,276,266.55 and 36,877,433.70

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Solution

The fourth proportional to 40,278,656.10, 60,276,266.55 and 36,877,433.70 is: 55,186,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278,656.10 : 60,276,266.55 = 36,877,433.70 : x
  2. Step 2: Convert to fraction form
    40,278,656.10/60,276,266.55 = 36,877,433.70/x
  3. Step 3: Cross multiply
    40,278,656.10x = 60,276,266.55 × 36,877,433.70
  4. Step 4: Simplify right side
    40,278,656.10x = 2,222,834,023,381,152.75
  5. Step 5: Solve for x
    x = 2,222,834,023,381,152.75/40,278,656.10
  6. Step 6: Final answer
    x = 55,186,399.91

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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.