Home / 36,343,417.54-54,503,332.82-12,075,828.52

Finding the Fourth Proportional to 36,343,417.54, 54,503,332.82 and 12,075,828.52

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Solution

The fourth proportional to 36,343,417.54, 54,503,332.82 and 12,075,828.52 is: 18,109,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,343,417.54 : 54,503,332.82 = 12,075,828.52 : x
  2. Step 2: Convert to fraction form
    36,343,417.54/54,503,332.82 = 12,075,828.52/x
  3. Step 3: Cross multiply
    36,343,417.54x = 54,503,332.82 × 12,075,828.52
  4. Step 4: Simplify right side
    36,343,417.54x = 658,172,900,902,808
  5. Step 5: Solve for x
    x = 658,172,900,902,808/36,343,417.54
  6. Step 6: Final answer
    x = 18,109,824.16

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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.