Home / 38,727,354.80-58,091,032.20-25,122,465.20

Finding the Fourth Proportional to 38,727,354.80, 58,091,032.20 and 25,122,465.20

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Solution

The fourth proportional to 38,727,354.80, 58,091,032.20 and 25,122,465.20 is: 37,683,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,727,354.80 : 58,091,032.20 = 25,122,465.20 : x
  2. Step 2: Convert to fraction form
    38,727,354.80/58,091,032.20 = 25,122,465.20/x
  3. Step 3: Cross multiply
    38,727,354.80x = 58,091,032.20 × 25,122,465.20
  4. Step 4: Simplify right side
    38,727,354.80x = 1,459,389,934,876,579.50
  5. Step 5: Solve for x
    x = 1,459,389,934,876,579.50/38,727,354.80
  6. Step 6: Final answer
    x = 37,683,697.80

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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.