Home / 27,525,373.96-37,985,640.50-15,136,155.64

Finding the Fourth Proportional to 27,525,373.96, 37,985,640.50 and 15,136,155.64

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Solution

The fourth proportional to 27,525,373.96, 37,985,640.50 and 15,136,155.64 is: 20,888,238.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,525,373.96 : 37,985,640.50 = 15,136,155.64 : x
  2. Step 2: Convert to fraction form
    27,525,373.96/37,985,640.50 = 15,136,155.64/x
  3. Step 3: Cross multiply
    27,525,373.96x = 37,985,640.50 × 15,136,155.64
  4. Step 4: Simplify right side
    27,525,373.96x = 574,956,566,693,087.50
  5. Step 5: Solve for x
    x = 574,956,566,693,087.50/27,525,373.96
  6. Step 6: Final answer
    x = 20,888,238.16

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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.