Home / 39,897,134.88-59,845,702.46-30,812,483.28

Finding the Fourth Proportional to 39,897,134.88, 59,845,702.46 and 30,812,483.28

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Solution

The fourth proportional to 39,897,134.88, 59,845,702.46 and 30,812,483.28 is: 46,218,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,897,134.88 : 59,845,702.46 = 30,812,483.28 : x
  2. Step 2: Convert to fraction form
    39,897,134.88/59,845,702.46 = 30,812,483.28/x
  3. Step 3: Cross multiply
    39,897,134.88x = 59,845,702.46 × 30,812,483.28
  4. Step 4: Simplify right side
    39,897,134.88x = 1,843,994,706,428,605
  5. Step 5: Solve for x
    x = 1,843,994,706,428,605/39,897,134.88
  6. Step 6: Final answer
    x = 46,218,725.03

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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.