Home / 21,672,763.45-32,497,597.81-7,291,051.45

Finding the Fourth Proportional to 21,672,763.45, 32,497,597.81 and 7,291,051.45

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Solution

The fourth proportional to 21,672,763.45, 32,497,597.81 and 7,291,051.45 is: 10,932,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,672,763.45 : 32,497,597.81 = 7,291,051.45 : x
  2. Step 2: Convert to fraction form
    21,672,763.45/32,497,597.81 = 7,291,051.45/x
  3. Step 3: Cross multiply
    21,672,763.45x = 32,497,597.81 × 7,291,051.45
  4. Step 4: Simplify right side
    21,672,763.45x = 236,941,657,634,117.31
  5. Step 5: Solve for x
    x = 236,941,657,634,117.31/21,672,763.45
  6. Step 6: Final answer
    x = 10,932,692.46

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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.