Home / 18,148,034.40-27,222,051.60-8,050,655.40

Finding the Fourth Proportional to 18,148,034.40, 27,222,051.60 and 8,050,655.40

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Solution

The fourth proportional to 18,148,034.40, 27,222,051.60 and 8,050,655.40 is: 12,075,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,034.40 : 27,222,051.60 = 8,050,655.40 : x
  2. Step 2: Convert to fraction form
    18,148,034.40/27,222,051.60 = 8,050,655.40/x
  3. Step 3: Cross multiply
    18,148,034.40x = 27,222,051.60 × 8,050,655.40
  4. Step 4: Simplify right side
    18,148,034.40x = 219,155,356,712,618.66
  5. Step 5: Solve for x
    x = 219,155,356,712,618.66/18,148,034.40
  6. Step 6: Final answer
    x = 12,075,983.10

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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.