Home / 21,314,000.70-31,975,666.65-10,536,464.70

Finding the Fourth Proportional to 21,314,000.70, 31,975,666.65 and 10,536,464.70

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Solution

The fourth proportional to 21,314,000.70, 31,975,666.65 and 10,536,464.70 is: 15,807,003.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,314,000.70 : 31,975,666.65 = 10,536,464.70 : x
  2. Step 2: Convert to fraction form
    21,314,000.70/31,975,666.65 = 10,536,464.70/x
  3. Step 3: Cross multiply
    21,314,000.70x = 31,975,666.65 × 10,536,464.70
  4. Step 4: Simplify right side
    21,314,000.70x = 336,910,482,916,692.19
  5. Step 5: Solve for x
    x = 336,910,482,916,692.19/21,314,000.70
  6. Step 6: Final answer
    x = 15,807,003.46

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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.