Home / 45,579,075.47-68,368,788.50-11,035,419.69

Finding the Fourth Proportional to 45,579,075.47, 68,368,788.50 and 11,035,419.69

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Solution

The fourth proportional to 45,579,075.47, 68,368,788.50 and 11,035,419.69 is: 16,553,171.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,579,075.47 : 68,368,788.50 = 11,035,419.69 : x
  2. Step 2: Convert to fraction form
    45,579,075.47/68,368,788.50 = 11,035,419.69/x
  3. Step 3: Cross multiply
    45,579,075.47x = 68,368,788.50 × 11,035,419.69
  4. Step 4: Simplify right side
    45,579,075.47x = 754,478,274,794,345.50
  5. Step 5: Solve for x
    x = 754,478,274,794,345.50/45,579,075.47
  6. Step 6: Final answer
    x = 16,553,171.98

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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.