Home / 14,657,720.70-22,000,577.85-12,530,207.10

Finding the Fourth Proportional to 14,657,720.70, 22,000,577.85 and 12,530,207.10

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Solution

The fourth proportional to 14,657,720.70, 22,000,577.85 and 12,530,207.10 is: 18,807,275.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,720.70 : 22,000,577.85 = 12,530,207.10 : x
  2. Step 2: Convert to fraction form
    14,657,720.70/22,000,577.85 = 12,530,207.10/x
  3. Step 3: Cross multiply
    14,657,720.70x = 22,000,577.85 × 12,530,207.10
  4. Step 4: Simplify right side
    14,657,720.70x = 275,671,796,780,172.75
  5. Step 5: Solve for x
    x = 275,671,796,780,172.75/14,657,720.70
  6. Step 6: Final answer
    x = 18,807,275.87

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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.