Home / 79,053,540.36-109,069,017.64-44,240,699.40

Finding the Fourth Proportional to 79,053,540.36, 109,069,017.64 and 44,240,699.40

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Solution

The fourth proportional to 79,053,540.36, 109,069,017.64 and 44,240,699.40 is: 61,038,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,053,540.36 : 109,069,017.64 = 44,240,699.40 : x
  2. Step 2: Convert to fraction form
    79,053,540.36/109,069,017.64 = 44,240,699.40/x
  3. Step 3: Cross multiply
    79,053,540.36x = 109,069,017.64 × 44,240,699.40
  4. Step 4: Simplify right side
    79,053,540.36x = 4,825,289,623,264,537
  5. Step 5: Solve for x
    x = 4,825,289,623,264,537/79,053,540.36
  6. Step 6: Final answer
    x = 61,038,248.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.