Home / 77,663,150.04-116,464,450.10-29,114,513.84

Finding the Fourth Proportional to 77,663,150.04, 116,464,450.10 and 29,114,513.84

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Solution

The fourth proportional to 77,663,150.04, 116,464,450.10 and 29,114,513.84 is: 43,660,421.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,663,150.04 : 116,464,450.10 = 29,114,513.84 : x
  2. Step 2: Convert to fraction form
    77,663,150.04/116,464,450.10 = 29,114,513.84/x
  3. Step 3: Cross multiply
    77,663,150.04x = 116,464,450.10 × 29,114,513.84
  4. Step 4: Simplify right side
    77,663,150.04x = 3,390,805,844,304,439
  5. Step 5: Solve for x
    x = 3,390,805,844,304,439/77,663,150.04
  6. Step 6: Final answer
    x = 43,660,421.22

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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.