Home / 22,915,798.58-31,623,363.49-12,602,521.67

Finding the Fourth Proportional to 22,915,798.58, 31,623,363.49 and 12,602,521.67

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Solution

The fourth proportional to 22,915,798.58, 31,623,363.49 and 12,602,521.67 is: 17,391,238.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915,798.58 : 31,623,363.49 = 12,602,521.67 : x
  2. Step 2: Convert to fraction form
    22,915,798.58/31,623,363.49 = 12,602,521.67/x
  3. Step 3: Cross multiply
    22,915,798.58x = 31,623,363.49 × 12,602,521.67
  4. Step 4: Simplify right side
    22,915,798.58x = 398,534,123,708,563.94
  5. Step 5: Solve for x
    x = 398,534,123,708,563.94/22,915,798.58
  6. Step 6: Final answer
    x = 17,391,238.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.