Home / 39,925,877.57-59,882,809.39-11,168,285.57

Finding the Fourth Proportional to 39,925,877.57, 59,882,809.39 and 11,168,285.57

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Solution

The fourth proportional to 39,925,877.57, 59,882,809.39 and 11,168,285.57 is: 16,750,748.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,925,877.57 : 59,882,809.39 = 11,168,285.57 : x
  2. Step 2: Convert to fraction form
    39,925,877.57/59,882,809.39 = 11,168,285.57/x
  3. Step 3: Cross multiply
    39,925,877.57x = 59,882,809.39 × 11,168,285.57
  4. Step 4: Simplify right side
    39,925,877.57x = 668,788,315,646,142
  5. Step 5: Solve for x
    x = 668,788,315,646,142/39,925,877.57
  6. Step 6: Final answer
    x = 16,750,748.05

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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.