Home / 28,603,401.10-42,905,101.65-26,251,938.70

Finding the Fourth Proportional to 28,603,401.10, 42,905,101.65 and 26,251,938.70

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Solution

The fourth proportional to 28,603,401.10, 42,905,101.65 and 26,251,938.70 is: 39,377,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,603,401.10 : 42,905,101.65 = 26,251,938.70 : x
  2. Step 2: Convert to fraction form
    28,603,401.10/42,905,101.65 = 26,251,938.70/x
  3. Step 3: Cross multiply
    28,603,401.10x = 42,905,101.65 × 26,251,938.70
  4. Step 4: Simplify right side
    28,603,401.10x = 1,126,342,098,433,068.75
  5. Step 5: Solve for x
    x = 1,126,342,098,433,068.75/28,603,401.10
  6. Step 6: Final answer
    x = 39,377,908.05

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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.