Home / 34,109,376.30-51,164,064.45-13,648,897.80

Finding the Fourth Proportional to 34,109,376.30, 51,164,064.45 and 13,648,897.80

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Solution

The fourth proportional to 34,109,376.30, 51,164,064.45 and 13,648,897.80 is: 20,473,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,109,376.30 : 51,164,064.45 = 13,648,897.80 : x
  2. Step 2: Convert to fraction form
    34,109,376.30/51,164,064.45 = 13,648,897.80/x
  3. Step 3: Cross multiply
    34,109,376.30x = 51,164,064.45 × 13,648,897.80
  4. Step 4: Simplify right side
    34,109,376.30x = 698,333,086,710,663.25
  5. Step 5: Solve for x
    x = 698,333,086,710,663.25/34,109,376.30
  6. Step 6: Final answer
    x = 20,473,346.70

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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.