Home / 65,204,482.30-97,806,723.45-42,529,666.30

Finding the Fourth Proportional to 65,204,482.30, 97,806,723.45 and 42,529,666.30

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Solution

The fourth proportional to 65,204,482.30, 97,806,723.45 and 42,529,666.30 is: 63,794,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,482.30 : 97,806,723.45 = 42,529,666.30 : x
  2. Step 2: Convert to fraction form
    65,204,482.30/97,806,723.45 = 42,529,666.30/x
  3. Step 3: Cross multiply
    65,204,482.30x = 97,806,723.45 × 42,529,666.30
  4. Step 4: Simplify right side
    65,204,482.30x = 4,159,687,310,224,884.50
  5. Step 5: Solve for x
    x = 4,159,687,310,224,884.50/65,204,482.30
  6. Step 6: Final answer
    x = 63,794,499.45

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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.