Home / 52,801,757.64-72,862,758.63-29,281,507.65

Finding the Fourth Proportional to 52,801,757.64, 72,862,758.63 and 29,281,507.65

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Solution

The fourth proportional to 52,801,757.64, 72,862,758.63 and 29,281,507.65 is: 40,406,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,801,757.64 : 72,862,758.63 = 29,281,507.65 : x
  2. Step 2: Convert to fraction form
    52,801,757.64/72,862,758.63 = 29,281,507.65/x
  3. Step 3: Cross multiply
    52,801,757.64x = 72,862,758.63 × 29,281,507.65
  4. Step 4: Simplify right side
    52,801,757.64x = 2,133,531,424,224,448.25
  5. Step 5: Solve for x
    x = 2,133,531,424,224,448.25/52,801,757.64
  6. Step 6: Final answer
    x = 40,406,447.05

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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.