Home / 14,572,865.40-21,845,301.30-11,332,606.20

Finding the Fourth Proportional to 14,572,865.40, 21,845,301.30 and 11,332,606.20

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Solution

The fourth proportional to 14,572,865.40, 21,845,301.30 and 11,332,606.20 is: 16,988,024.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,865.40 : 21,845,301.30 = 11,332,606.20 : x
  2. Step 2: Convert to fraction form
    14,572,865.40/21,845,301.30 = 11,332,606.20/x
  3. Step 3: Cross multiply
    14,572,865.40x = 21,845,301.30 × 11,332,606.20
  4. Step 4: Simplify right side
    14,572,865.40x = 247,564,196,953,248.06
  5. Step 5: Solve for x
    x = 247,564,196,953,248.06/14,572,865.40
  6. Step 6: Final answer
    x = 16,988,024.67

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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.