Home / 38,208,032.20-57,312,048.30-25,386,963.40

Finding the Fourth Proportional to 38,208,032.20, 57,312,048.30 and 25,386,963.40

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Solution

The fourth proportional to 38,208,032.20, 57,312,048.30 and 25,386,963.40 is: 38,080,445.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,208,032.20 : 57,312,048.30 = 25,386,963.40 : x
  2. Step 2: Convert to fraction form
    38,208,032.20/57,312,048.30 = 25,386,963.40/x
  3. Step 3: Cross multiply
    38,208,032.20x = 57,312,048.30 × 25,386,963.40
  4. Step 4: Simplify right side
    38,208,032.20x = 1,454,978,872,571,132
  5. Step 5: Solve for x
    x = 1,454,978,872,571,132/38,208,032.20
  6. Step 6: Final answer
    x = 38,080,445.10

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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.