Home / 28,069,913.44-42,106,401.06-8,899,283.80

Finding the Fourth Proportional to 28,069,913.44, 42,106,401.06 and 8,899,283.80

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Solution

The fourth proportional to 28,069,913.44, 42,106,401.06 and 8,899,283.80 is: 13,349,411.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,069,913.44 : 42,106,401.06 = 8,899,283.80 : x
  2. Step 2: Convert to fraction form
    28,069,913.44/42,106,401.06 = 8,899,283.80/x
  3. Step 3: Cross multiply
    28,069,913.44x = 42,106,401.06 × 8,899,283.80
  4. Step 4: Simplify right side
    28,069,913.44x = 374,716,812,829,560.88
  5. Step 5: Solve for x
    x = 374,716,812,829,560.88/28,069,913.44
  6. Step 6: Final answer
    x = 13,349,411.06

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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.