Home / 65,169,585.72-89,924,040.72-37,662,206.04

Finding the Fourth Proportional to 65,169,585.72, 89,924,040.72 and 37,662,206.04

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Solution

The fourth proportional to 65,169,585.72, 89,924,040.72 and 37,662,206.04 is: 51,968,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,169,585.72 : 89,924,040.72 = 37,662,206.04 : x
  2. Step 2: Convert to fraction form
    65,169,585.72/89,924,040.72 = 37,662,206.04/x
  3. Step 3: Cross multiply
    65,169,585.72x = 89,924,040.72 × 37,662,206.04
  4. Step 4: Simplify right side
    65,169,585.72x = 3,386,737,749,545,990
  5. Step 5: Solve for x
    x = 3,386,737,749,545,990/65,169,585.72
  6. Step 6: Final answer
    x = 51,968,072.41

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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.