Home / 40,408,008.84-60,611,838.30-10,115,784.36

Finding the Fourth Proportional to 40,408,008.84, 60,611,838.30 and 10,115,784.36

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Solution

The fourth proportional to 40,408,008.84, 60,611,838.30 and 10,115,784.36 is: 15,173,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,408,008.84 : 60,611,838.30 = 10,115,784.36 : x
  2. Step 2: Convert to fraction form
    40,408,008.84/60,611,838.30 = 10,115,784.36/x
  3. Step 3: Cross multiply
    40,408,008.84x = 60,611,838.30 × 10,115,784.36
  4. Step 4: Simplify right side
    40,408,008.84x = 613,136,285,905,988.88
  5. Step 5: Solve for x
    x = 613,136,285,905,988.88/40,408,008.84
  6. Step 6: Final answer
    x = 15,173,632.74

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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.