Home / 29,006,357.07-40,029,914.88-15,954,830.42

Finding the Fourth Proportional to 29,006,357.07, 40,029,914.88 and 15,954,830.42

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Solution

The fourth proportional to 29,006,357.07, 40,029,914.88 and 15,954,830.42 is: 22,018,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,006,357.07 : 40,029,914.88 = 15,954,830.42 : x
  2. Step 2: Convert to fraction form
    29,006,357.07/40,029,914.88 = 15,954,830.42/x
  3. Step 3: Cross multiply
    29,006,357.07x = 40,029,914.88 × 15,954,830.42
  4. Step 4: Simplify right side
    29,006,357.07x = 638,670,503,637,434.75
  5. Step 5: Solve for x
    x = 638,670,503,637,434.75/29,006,357.07
  6. Step 6: Final answer
    x = 22,018,294.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.