Home / 38,561,089.87-57,841,385.10-9,806,977.05

Finding the Fourth Proportional to 38,561,089.87, 57,841,385.10 and 9,806,977.05

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Solution

The fourth proportional to 38,561,089.87, 57,841,385.10 and 9,806,977.05 is: 14,710,402.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,089.87 : 57,841,385.10 = 9,806,977.05 : x
  2. Step 2: Convert to fraction form
    38,561,089.87/57,841,385.10 = 9,806,977.05/x
  3. Step 3: Cross multiply
    38,561,089.87x = 57,841,385.10 × 9,806,977.05
  4. Step 4: Simplify right side
    38,561,089.87x = 567,249,136,215,912
  5. Step 5: Solve for x
    x = 567,249,136,215,912/38,561,089.87
  6. Step 6: Final answer
    x = 14,710,402.07

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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.