Home / 40,814,411.84-61,225,142.88-10,522,018.88

Finding the Fourth Proportional to 40,814,411.84, 61,225,142.88 and 10,522,018.88

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Solution

The fourth proportional to 40,814,411.84, 61,225,142.88 and 10,522,018.88 is: 15,783,937.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,814,411.84 : 61,225,142.88 = 10,522,018.88 : x
  2. Step 2: Convert to fraction form
    40,814,411.84/61,225,142.88 = 10,522,018.88/x
  3. Step 3: Cross multiply
    40,814,411.84x = 61,225,142.88 × 10,522,018.88
  4. Step 4: Simplify right side
    40,814,411.84x = 644,212,109,314,057.62
  5. Step 5: Solve for x
    x = 644,212,109,314,057.62/40,814,411.84
  6. Step 6: Final answer
    x = 15,783,937.10

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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.