Home / 29,217,719.16-43,813,882.80-13,869,407.16

Finding the Fourth Proportional to 29,217,719.16, 43,813,882.80 and 13,869,407.16

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Solution

The fourth proportional to 29,217,719.16, 43,813,882.80 and 13,869,407.16 is: 20,798,084.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,217,719.16 : 43,813,882.80 = 13,869,407.16 : x
  2. Step 2: Convert to fraction form
    29,217,719.16/43,813,882.80 = 13,869,407.16/x
  3. Step 3: Cross multiply
    29,217,719.16x = 43,813,882.80 × 13,869,407.16
  4. Step 4: Simplify right side
    29,217,719.16x = 607,672,579,813,720.88
  5. Step 5: Solve for x
    x = 607,672,579,813,720.88/29,217,719.16
  6. Step 6: Final answer
    x = 20,798,084.08

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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.