Home / 40,680,681.84-56,139,752.88-22,096,184.85

Finding the Fourth Proportional to 40,680,681.84, 56,139,752.88 and 22,096,184.85

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Solution

The fourth proportional to 40,680,681.84, 56,139,752.88 and 22,096,184.85 is: 30,492,958.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,681.84 : 56,139,752.88 = 22,096,184.85 : x
  2. Step 2: Convert to fraction form
    40,680,681.84/56,139,752.88 = 22,096,184.85/x
  3. Step 3: Cross multiply
    40,680,681.84x = 56,139,752.88 × 22,096,184.85
  4. Step 4: Simplify right side
    40,680,681.84x = 1,240,474,357,069,800
  5. Step 5: Solve for x
    x = 1,240,474,357,069,800/40,680,681.84
  6. Step 6: Final answer
    x = 30,492,958.84

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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.