Home / 25,867,469.16-38,826,731.64-13,736,897.76

Finding the Fourth Proportional to 25,867,469.16, 38,826,731.64 and 13,736,897.76

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Solution

The fourth proportional to 25,867,469.16, 38,826,731.64 and 13,736,897.76 is: 20,618,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,867,469.16 : 38,826,731.64 = 13,736,897.76 : x
  2. Step 2: Convert to fraction form
    25,867,469.16/38,826,731.64 = 13,736,897.76/x
  3. Step 3: Cross multiply
    25,867,469.16x = 38,826,731.64 × 13,736,897.76
  4. Step 4: Simplify right side
    25,867,469.16x = 533,358,842,893,637.12
  5. Step 5: Solve for x
    x = 533,358,842,893,637.12/25,867,469.16
  6. Step 6: Final answer
    x = 20,618,903.21

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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.