Home / 63,405,666.34-94,971,846.63-42,822,199.60

Finding the Fourth Proportional to 63,405,666.34, 94,971,846.63 and 42,822,199.60

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Solution

The fourth proportional to 63,405,666.34, 94,971,846.63 and 42,822,199.60 is: 64,141,008.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,405,666.34 : 94,971,846.63 = 42,822,199.60 : x
  2. Step 2: Convert to fraction form
    63,405,666.34/94,971,846.63 = 42,822,199.60/x
  3. Step 3: Cross multiply
    63,405,666.34x = 94,971,846.63 × 42,822,199.60
  4. Step 4: Simplify right side
    63,405,666.34x = 4,066,903,372,693,601
  5. Step 5: Solve for x
    x = 4,066,903,372,693,601/63,405,666.34
  6. Step 6: Final answer
    x = 64,141,008.33

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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.