Home / 60,454,566.40-90,694,731.36-19,516,332.16

Finding the Fourth Proportional to 60,454,566.40, 90,694,731.36 and 19,516,332.16

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Solution

The fourth proportional to 60,454,566.40, 90,694,731.36 and 19,516,332.16 is: 29,278,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,454,566.40 : 90,694,731.36 = 19,516,332.16 : x
  2. Step 2: Convert to fraction form
    60,454,566.40/90,694,731.36 = 19,516,332.16/x
  3. Step 3: Cross multiply
    60,454,566.40x = 90,694,731.36 × 19,516,332.16
  4. Step 4: Simplify right side
    60,454,566.40x = 1,770,028,502,383,728.50
  5. Step 5: Solve for x
    x = 1,770,028,502,383,728.50/60,454,566.40
  6. Step 6: Final answer
    x = 29,278,656.81

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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.