Home / 39,156,433.52-58,735,809-18,688,310

Finding the Fourth Proportional to 39,156,433.52, 58,735,809 and 18,688,310

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Solution

The fourth proportional to 39,156,433.52, 58,735,809 and 18,688,310 is: 28,033,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,156,433.52 : 58,735,809 = 18,688,310 : x
  2. Step 2: Convert to fraction form
    39,156,433.52/58,735,809 = 18,688,310/x
  3. Step 3: Cross multiply
    39,156,433.52x = 58,735,809 × 18,688,310
  4. Step 4: Simplify right side
    39,156,433.52x = 1,097,673,006,692,790
  5. Step 5: Solve for x
    x = 1,097,673,006,692,790/39,156,433.52
  6. Step 6: Final answer
    x = 28,033,018.03

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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.