Home / 69,401,830.74-95,780,055.33-38,464,962.90

Finding the Fourth Proportional to 69,401,830.74, 95,780,055.33 and 38,464,962.90

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Solution

The fourth proportional to 69,401,830.74, 95,780,055.33 and 38,464,962.90 is: 53,084,713.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,401,830.74 : 95,780,055.33 = 38,464,962.90 : x
  2. Step 2: Convert to fraction form
    69,401,830.74/95,780,055.33 = 38,464,962.90/x
  3. Step 3: Cross multiply
    69,401,830.74x = 95,780,055.33 × 38,464,962.90
  4. Step 4: Simplify right side
    69,401,830.74x = 3,684,176,274,828,397
  5. Step 5: Solve for x
    x = 3,684,176,274,828,397/69,401,830.74
  6. Step 6: Final answer
    x = 53,084,713.12

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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.