Home / 45,488,569.42-68,222,794.29-13,133,436.94

Finding the Fourth Proportional to 45,488,569.42, 68,222,794.29 and 13,133,436.94

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Solution

The fourth proportional to 45,488,569.42, 68,222,794.29 and 13,133,436.94 is: 19,697,250.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,488,569.42 : 68,222,794.29 = 13,133,436.94 : x
  2. Step 2: Convert to fraction form
    45,488,569.42/68,222,794.29 = 13,133,436.94/x
  3. Step 3: Cross multiply
    45,488,569.42x = 68,222,794.29 × 13,133,436.94
  4. Step 4: Simplify right side
    45,488,569.42x = 895,999,766,678,307.12
  5. Step 5: Solve for x
    x = 895,999,766,678,307.12/45,488,569.42
  6. Step 6: Final answer
    x = 19,697,250.94

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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.