Home / 45,885,415.10-68,838,492.07-15,179,921.94

Finding the Fourth Proportional to 45,885,415.10, 68,838,492.07 and 15,179,921.94

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Solution

The fourth proportional to 45,885,415.10, 68,838,492.07 and 15,179,921.94 is: 22,773,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,885,415.10 : 68,838,492.07 = 15,179,921.94 : x
  2. Step 2: Convert to fraction form
    45,885,415.10/68,838,492.07 = 15,179,921.94/x
  3. Step 3: Cross multiply
    45,885,415.10x = 68,838,492.07 × 15,179,921.94
  4. Step 4: Simplify right side
    45,885,415.10x = 1,044,962,936,089,908.88
  5. Step 5: Solve for x
    x = 1,044,962,936,089,908.88/45,885,415.10
  6. Step 6: Final answer
    x = 22,773,313.35

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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.