Home / 15,708,938.70-23,563,408.05-8,150,666.70

Finding the Fourth Proportional to 15,708,938.70, 23,563,408.05 and 8,150,666.70

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Solution

The fourth proportional to 15,708,938.70, 23,563,408.05 and 8,150,666.70 is: 12,226,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,708,938.70 : 23,563,408.05 = 8,150,666.70 : x
  2. Step 2: Convert to fraction form
    15,708,938.70/23,563,408.05 = 8,150,666.70/x
  3. Step 3: Cross multiply
    15,708,938.70x = 23,563,408.05 × 8,150,666.70
  4. Step 4: Simplify right side
    15,708,938.70x = 192,057,485,331,646.94
  5. Step 5: Solve for x
    x = 192,057,485,331,646.94/15,708,938.70
  6. Step 6: Final answer
    x = 12,226,000.05

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1.5x scale

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.