Home / 79,554,547.10-109,784,172.48-44,747,261.12

Finding the Fourth Proportional to 79,554,547.10, 109,784,172.48 and 44,747,261.12

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Solution

The fourth proportional to 79,554,547.10, 109,784,172.48 and 44,747,261.12 is: 61,750,600.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,554,547.10 : 109,784,172.48 = 44,747,261.12 : x
  2. Step 2: Convert to fraction form
    79,554,547.10/109,784,172.48 = 44,747,261.12/x
  3. Step 3: Cross multiply
    79,554,547.10x = 109,784,172.48 × 44,747,261.12
  4. Step 4: Simplify right side
    79,554,547.10x = 4,912,541,032,805,678
  5. Step 5: Solve for x
    x = 4,912,541,032,805,678/79,554,547.10
  6. Step 6: Final answer
    x = 61,750,600.21

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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.