Home / 32,910,666.64-45,401,646.12-21,311,967.16

Finding the Fourth Proportional to 32,910,666.64, 45,401,646.12 and 21,311,967.16

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Solution

The fourth proportional to 32,910,666.64, 45,401,646.12 and 21,311,967.16 is: 29,400,753.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,910,666.64 : 45,401,646.12 = 21,311,967.16 : x
  2. Step 2: Convert to fraction form
    32,910,666.64/45,401,646.12 = 21,311,967.16/x
  3. Step 3: Cross multiply
    32,910,666.64x = 45,401,646.12 × 21,311,967.16
  4. Step 4: Simplify right side
    32,910,666.64x = 967,598,391,119,381.38
  5. Step 5: Solve for x
    x = 967,598,391,119,381.38/32,910,666.64
  6. Step 6: Final answer
    x = 29,400,753.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.