Home / 45,031,187.34-67,552,246.83-12,683,089.74

Finding the Fourth Proportional to 45,031,187.34, 67,552,246.83 and 12,683,089.74

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Solution

The fourth proportional to 45,031,187.34, 67,552,246.83 and 12,683,089.74 is: 19,026,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,031,187.34 : 67,552,246.83 = 12,683,089.74 : x
  2. Step 2: Convert to fraction form
    45,031,187.34/67,552,246.83 = 12,683,089.74/x
  3. Step 3: Cross multiply
    45,031,187.34x = 67,552,246.83 × 12,683,089.74
  4. Step 4: Simplify right side
    45,031,187.34x = 856,771,208,683,520.50
  5. Step 5: Solve for x
    x = 856,771,208,683,520.50/45,031,187.34
  6. Step 6: Final answer
    x = 19,026,174.06

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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.