Home / 26,425,032.20-39,637,548.30-18,772,281.80

Finding the Fourth Proportional to 26,425,032.20, 39,637,548.30 and 18,772,281.80

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Solution

The fourth proportional to 26,425,032.20, 39,637,548.30 and 18,772,281.80 is: 28,158,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425,032.20 : 39,637,548.30 = 18,772,281.80 : x
  2. Step 2: Convert to fraction form
    26,425,032.20/39,637,548.30 = 18,772,281.80/x
  3. Step 3: Cross multiply
    26,425,032.20x = 39,637,548.30 × 18,772,281.80
  4. Step 4: Simplify right side
    26,425,032.20x = 744,087,226,548,710.88
  5. Step 5: Solve for x
    x = 744,087,226,548,710.88/26,425,032.20
  6. Step 6: Final answer
    x = 28,158,422.70

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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.