Home / 19,513,038.36-29,258,212.02-7,383,438.82

Finding the Fourth Proportional to 19,513,038.36, 29,258,212.02 and 7,383,438.82

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Solution

The fourth proportional to 19,513,038.36, 29,258,212.02 and 7,383,438.82 is: 11,070,865.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,513,038.36 : 29,258,212.02 = 7,383,438.82 : x
  2. Step 2: Convert to fraction form
    19,513,038.36/29,258,212.02 = 7,383,438.82/x
  3. Step 3: Cross multiply
    19,513,038.36x = 29,258,212.02 × 7,383,438.82
  4. Step 4: Simplify right side
    19,513,038.36x = 216,026,218,297,335.66
  5. Step 5: Solve for x
    x = 216,026,218,297,335.66/19,513,038.36
  6. Step 6: Final answer
    x = 11,070,865.25

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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.