Home / 19,502,801.40-29,258,867.70-9,397,111.80

Finding the Fourth Proportional to 19,502,801.40, 29,258,867.70 and 9,397,111.80

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Solution

The fourth proportional to 19,502,801.40, 29,258,867.70 and 9,397,111.80 is: 14,097,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502,801.40 : 29,258,867.70 = 9,397,111.80 : x
  2. Step 2: Convert to fraction form
    19,502,801.40/29,258,867.70 = 9,397,111.80/x
  3. Step 3: Cross multiply
    19,502,801.40x = 29,258,867.70 × 9,397,111.80
  4. Step 4: Simplify right side
    19,502,801.40x = 274,948,850,918,308.88
  5. Step 5: Solve for x
    x = 274,948,850,918,308.88/19,502,801.40
  6. Step 6: Final answer
    x = 14,097,915.74

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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.