Home / 40,676,200.74-56,133,895.32-22,091,337.18

Finding the Fourth Proportional to 40,676,200.74, 56,133,895.32 and 22,091,337.18

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Solution

The fourth proportional to 40,676,200.74, 56,133,895.32 and 22,091,337.18 is: 30,486,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,676,200.74 : 56,133,895.32 = 22,091,337.18 : x
  2. Step 2: Convert to fraction form
    40,676,200.74/56,133,895.32 = 22,091,337.18/x
  3. Step 3: Cross multiply
    40,676,200.74x = 56,133,895.32 × 22,091,337.18
  4. Step 4: Simplify right side
    40,676,200.74x = 1,240,072,808,740,944
  5. Step 5: Solve for x
    x = 1,240,072,808,740,944/40,676,200.74
  6. Step 6: Final answer
    x = 30,486,446.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.