Home / 38,806,877.14-58,250,690.48-28,583,280.90

Finding the Fourth Proportional to 38,806,877.14, 58,250,690.48 and 28,583,280.90

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Solution

The fourth proportional to 38,806,877.14, 58,250,690.48 and 28,583,280.90 is: 42,904,659.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,806,877.14 : 58,250,690.48 = 28,583,280.90 : x
  2. Step 2: Convert to fraction form
    38,806,877.14/58,250,690.48 = 28,583,280.90/x
  3. Step 3: Cross multiply
    38,806,877.14x = 58,250,690.48 × 28,583,280.90
  4. Step 4: Simplify right side
    38,806,877.14x = 1,664,995,848,519,473
  5. Step 5: Solve for x
    x = 1,664,995,848,519,473/38,806,877.14
  6. Step 6: Final answer
    x = 42,904,659.47

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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.