Home / 43,604,580.30-65,406,870.45-27,480,266.70

Finding the Fourth Proportional to 43,604,580.30, 65,406,870.45 and 27,480,266.70

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Solution

The fourth proportional to 43,604,580.30, 65,406,870.45 and 27,480,266.70 is: 41,220,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,604,580.30 : 65,406,870.45 = 27,480,266.70 : x
  2. Step 2: Convert to fraction form
    43,604,580.30/65,406,870.45 = 27,480,266.70/x
  3. Step 3: Cross multiply
    43,604,580.30x = 65,406,870.45 × 27,480,266.70
  4. Step 4: Simplify right side
    43,604,580.30x = 1,797,398,243,978,349
  5. Step 5: Solve for x
    x = 1,797,398,243,978,349/43,604,580.30
  6. Step 6: Final answer
    x = 41,220,400.05

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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.